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Acer Predator Helios 18 AI PH18-I71-90WJ vs MSI Titan 18 HX AI A2XWJG

A

Product A: Acer

Predator Helios 18 AI PH18-I71-90WJ

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B

Product B: MSI

Titan 18 HX AI A2XWJG

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All 179 fields

Every value links to where we found it.

Only differences

AAcer Predator Helios 18 AI PH18-I71-90WJ

BMSI Titan 18 HX AI A2XWJG

General

3 of 9 differ

Series

Predator Helios 18 AI1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

Titan1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Titan 18 HX AI A2XW family name on the sheet.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

PH18-I71-90WJ, NH.U82AA.0012Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Acer US tech specs page titled PH18-I71-90WJ with part number NH.U82AA.001. The sibling PH18-I71-94ZL (NH.U83AA.001) is another GPU configuration and is not stored here. Acer's site does not answer direct requests from the agent, so this page was read through a search engine extract of the page text and not opened directly.

A2XWJG-614US1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026US specification sheet for Titan 18 HX AI A2XWJG-614US, dated 2026-03-12.

GTIN / EAN

Not available

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AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

29 May 20261Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Acer press release dated 05/29/2026 from Taipei (Computex 2026) announces the Predator Helios 18 AI (PH18-I71).

Not available

Status

Available5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Listing is for sale new at Best Buy. Stock changes.

Available1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026The A2XWJG-614US sheet is published on the MSI storage site.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

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SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

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Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

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Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

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MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026US store page of Acer.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Best Buy US listing.

US1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026US SKU (-614US) on the MSI US specification folder.

ColoursiThe maker's own colour names

Abyssal Black5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Best Buy listing of model PH18-I71-90WJ (SKU 6681255) names the color Abyssal Black. The Acer spec page says Black.

Core Black1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Chassis Color: Core Black.

Segment

Gaming1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Acer calls it a gaming laptop and the flagship of the Predator line.

Gaming1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026MSI Titan flagship gaming laptop with RTX 5090 and a 400W adapter.

Form factor

Clamshell5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Product photos and the listing show an ordinary hinged clamshell.

Clamshell1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Standard clamshell laptop. The sheet lists no convertible or detachable mode.

Chassis

3 of 6 differ

DimensionsiClosed laptop body size. Minimum and maximum thickness describe the front and rear or other points stated by the maker.

Width400.96Depth307.9Thickness (min)17.3Thickness (max)29.55mm(15.8 × 12.1 × 0.7 to 1.2 in)1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says 400.96 (L) x 307.9 (D) x 17.3~29.55 (H) mm. The US spec page says 15.8 x 12.1 x 1.16 inch and Best Buy says 15.79 x 12.12 x 1.16 inch, which matches the maximum height of 29.55 mm.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Listing states 15.79 inch wide, 12.12 inch deep and 1.16 inch high. 15.79 inch is 401.07 mm and 12.12 inch is 307.85 mm, which match the maker's 400.96 x 307.9 mm.

Width404Depth307.5Thickness (min)24Thickness (max)32.05mm(15.9 × 12.1 × 0.9 to 1.3 in)2Maker spec sheet (PDF)storage-asset.msi.com/excelSku/vn/nb/Titan%2018%20HX%20AI%20A2XWJG%20%28622VN%29.pdfRead 10 October 2026404 x 307.5 x 24-32.05 mm on the Vietnam sheet of A2XWJG (622VN). The US sheet gives 15.91 x 12.11 x 0.94-1.26 inches for the same chassis.

Weight (published)iPublished laptop weight without the charger. A starting weight is identified in the source note and may vary with configuration.

3.5kg(7.7 lb)1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says 3.5 kg. The US spec page and Best Buy say 7.72 lb, which is 3.50 kg. The power adapter is not included.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Listing states 7.72 lb, which is 3.50 kg.

3.6kg(7.9 lb)1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Weight (W/ Battery) 7.94 (pounds), 3.6 kg on the Vietnam and German sheets.2Maker spec sheet (PDF)storage-asset.msi.com/excelSku/vn/nb/Titan%2018%20HX%20AI%20A2XWJG%20%28622VN%29.pdfRead 10 October 20263.6 kg.

Lid material

Not available

Not available

Bottom material

Not available

Not available

Max hinge angle

Not available

150°5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026The screen opens to about 150 degrees.

MIL-STD-810 testing (claimed)iManufacturer claim of MIL-STD-810 testing. The revision and tested procedures belong in the source note. This is not proof of every standard test.

Not available

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Display

9 of 25 differ

Screen sizeiDiagonal of the main built-in display. Rounded-corner displays may be measured as a full rectangle.

18in(45.7 cm)1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

18in(45.7 cm)1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Native resolution

3840 × 2400px1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

3840 × 2400px1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 202618" UHD+ (3840x2400). The Vietnam sheet of the same model prints 3840x2160 with a 16:10 ratio, which is a typo. 3840x2400 is used.

Pixel density

251.6ppi=CalculatedFrom Screen size and Native resolution

251.6ppi=CalculatedFrom Screen size and Native resolution

Panel typeiDell's WVA means wide viewing angle and names no panel technology, so it is stored as IPS only when Dell or a review names IPS.

IPS2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page lists the display technology as ComfyView (Matte) In-plane Switching with Mini LED backlight technology. This is the IPS-type panel with a Mini LED backlight.

IPS-level1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Display line: Mini LED, IPS-Level.

Backlight

Mini-LED2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026

Mini-LED1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Dimming zonesiIndependently controlled backlight zones, not the number of LEDs or screen pixels.

Not available

1,0085Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Spec list: 1008 dimming zones.

Panel part numberiPanel part number identified in a matching review unit. Suppliers may vary within the same laptop configuration.

B180ZAN01.08Measurementlaptopmedia.com/review/acer-predator-helios-18-ai-ph18-i71-review-stunning-mini-led-brutal-rtx-5090-performance-hot-cpuRead 15 October 2026Review spec table lists the dual-mode IPS Mini LED panel as AUO B180ZAN01.0 (AUO71B7), 3840 x 2400 at 120 Hz or 1920 x 1200 at 240 Hz. The LaptopMedia pages answer the agent with HTTP 403, so the review was read through a search engine extract and not opened directly.

AU Optronics AUOC5AC (B180ZAN01.0)5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026AU Optronics AUOC5AC (B180ZAN01.0) on the reviewed A2XWJG unit. Suppliers may vary between units.

Screen surfaceiSurface of the stored display configuration. Anti-reflective coatings do not by themselves make a glossy display matte. A matte finish of the chassis is not the screen surface.

Matte2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026

Matte5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Spec list: 18 inch 16:10 matte UHD+ 3840x2400 mini LED.

Touchscreen

No2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page says the display is not a touchscreen.

Not available

Stylus

Not available

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Refresh rate modesiHighest confirmed operating refresh rate of the built-in display at each resolution. Add a second row only for a documented dual-mode panel, not an ordinary supported timing.

AAcer Predator Helios 18 AI PH18-I71-90WJ

Width (px)	Height (px)	Maximum operating refresh (Hz)	VRR
3840	2400	120	Yes
1920	1200	240	Yes

Source1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Specification table says Dual-Mode Display enables switching between 4K/120Hz or FHD/240Hz. 4K is 3840 x 2400. FHD is stored as 1920 x 1200 because the Best Buy listing of the exact SKU names WUXGA 1920 x 1200 at 240 Hz.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Highlights text and the Calman image say pixel-mapped WQUXGA (3840 x 2400) 120Hz and WUXGA (1920 x 1200) 240Hz, with G-SYNC in either mode. The listing's own specification table says 3840 x 2160 at 240 Hz, which contradicts the maker and is not used.

BMSI Titan 18 HX AI A2XWJG

Width (px)	Height (px)	Maximum operating refresh (Hz)	VRR
3840	2400	120	No

Source1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026120Hz refresh rate. No variable refresh technology is listed.5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026The review lists no G-Sync, FreeSync or Advanced Optimus, so vrr is false.

Max refresh rate

240Hz=CalculatedFrom Refresh rate modes

120Hz=CalculatedFrom Refresh rate modes

Adaptive synciNamed variable refresh technologies for the built-in display. Manual switching between 60Hz and 120Hz is not VRR.

G-SYNC1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table lists NVIDIA G-SYNC.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Product image text says G-SYNC in either mode.

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Gray-to-gray response time (claimed)iManufacturer claim for a gray-to-gray pixel transition. Do not use generic response times, black-to-white values, or motion-picture response times.

Not available

Not available

Native panel colour depthiPhysical panel colour depth per channel. Do not infer native bit depth or FRC from the number of supported colours.

Not available

Not available

Brightness (SDR, claimed)iManufacturer typical SDR luminance. Outdoor maxima and an unspecified peak are not typical SDR brightness.

Not available

Not available

Peak brightness (SDR outdoors, claimed)iManufacturer maximum SDR luminance explicitly claimed for outdoor use. Ambient light, automatic brightness and other stated conditions belong in the source note. Not typical SDR or HDR brightness.

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Sustained brightness (HDR, claimed)iManufacturer explicitly sustained HDR luminance. Screen area, duration, temperature and other stated conditions belong in the source note. Not a brief peak or SDR luminance.

Not available

Not available

Peak brightness (HDR, claimed)iManufacturer peak luminance explicitly measured or claimed in HDR. Window size and duration belong in the source note.

1,000nits1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says HDR mode, 1000 Nits. This is the maker's HDR peak claim for the up to 18-inch Mini LED display. The window size is not published. The SDR typical brightness is not published.

Not available

sRGB coverage (claimed)iManufacturer stated sRGB gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

Not available

Not available

DCI-P3 coverage (claimed)iManufacturer stated DCI-P3 gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

100%1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says DCI-P3 100%. The gamut method is not published, so this is a maker claim of unspecified type.

100%1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026100% DCI-P3 (Typical). The sheet does not say coverage or volume.

Adobe RGB coverage (claimed)iManufacturer stated Adobe RGB gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

Not available

Not available

HDR certification

Not available

DisplayHDR 10001Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Factory calibratediThe maker explicitly states factory colour calibration. Certification alone does not establish calibration.

Not available

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Second display

Not available

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Processor

6 of 14 differ

Processor

Intel Core Ultra 9 290HX Plus1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table lists Intel Core Ultra 9 processor 290HX Plus.

Intel Core Ultra 9 285HX1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Processor brand

Intel1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

Intel1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Core configurationiProcessor core groups using the chip maker's names. MediaTek Big, Apple Super and AMD Zen architecture labels remain distinct from Intel P and E labels.

AAcer Predator Helios 18 AI PH18-I71-90WJ

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	8	2.7	5.5
Efficiency	16	1.8	4.7

Source6Maker product pageintel.com/content/www/us/en/products/sku/245960/intel-core-ultra-9-processor-290hx-plus-36m-cache-up-to-5-50-ghz/specifications.htmlRead 15 October 202624 cores: 8 P-cores at 2.7 GHz base and 5.5 GHz turbo, 16 E-cores at 1.8 GHz base and 4.7 GHz turbo, no LP-E cores. Generic 55 W base and 160 W turbo power are chip limits, not this laptop's setting, and are not stored.

BMSI Titan 18 HX AI A2XWJG

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	8	2.8	5.5
Efficiency	16	2.1	4.6

Source4Maker product pageintel.com/content/www/us/en/products/sku/242297/intel-core-ultra-9-processor-285hx-36m-cache-up-to-5-50-ghz/specifications.htmlRead 10 October 20268 P-cores at 2.8 GHz base and 5.5 GHz max turbo, 16 E-cores at 2.1 GHz base and 4.6 GHz max turbo, 24 threads. Generic 55 W base and 160 W max turbo power are not the laptop setting.

CPU cores

24=CalculatedFrom Core configuration

24=CalculatedFrom Core configuration

Cores labelled performanceiCounts only rows classified as performance. Other labels, including Big, Super and AMD Zen architecture rows, are not included.

8=CalculatedFrom Core configuration

8=CalculatedFrom Core configuration

Cores labelled efficiencyiCounts only efficiency and low-power-efficiency rows. AMD Zen 5c and Apple super cores are not included.

16=CalculatedFrom Core configuration

16=CalculatedFrom Core configuration

ThreadsiMaximum hardware threads of the processor, including simultaneous multithreading where supported.

246Maker product pageintel.com/content/www/us/en/products/sku/245960/intel-core-ultra-9-processor-290hx-plus-36m-cache-up-to-5-50-ghz/specifications.htmlRead 15 October 202624 threads, no Hyper-Threading.

244Maker product pageintel.com/content/www/us/en/products/sku/242297/intel-core-ultra-9-processor-285hx-36m-cache-up-to-5-50-ghz/specifications.htmlRead 10 October 2026

Max boost clock

5.5GHz=CalculatedFrom Core configuration

5.5GHz=CalculatedFrom Core configuration

L3 cacheiL3 cache only. Do not copy a combined L2 plus L3 cache total. Qualcomm's total cache, such as 30 MB on Snapdragon X, is not L3, even when a laptop maker labels it L3.

36MB6Maker product pageintel.com/content/www/us/en/products/sku/245960/intel-core-ultra-9-processor-290hx-plus-36m-cache-up-to-5-50-ghz/specifications.htmlRead 15 October 2026Intel lists 36 MB Smart Cache and 40 MB total L2. Only the 36 MB is stored.

36MB4Maker product pageintel.com/content/www/us/en/products/sku/242297/intel-core-ultra-9-processor-285hx-36m-cache-up-to-5-50-ghz/specifications.htmlRead 10 October 202636 MB Intel Smart Cache. The 40 MB total L2 is not stored in this field.

ProcessiProcess size class of the processor compute die in nm, as on CPUs: TSMC N3B is 3, Intel 7 is 10, Intel 4 is 7 and Intel 18A is 1.8. Marketing process names and other chiplet processes belong in the source note.

3nm6Maker product pageintel.com/content/www/us/en/products/sku/245960/intel-core-ultra-9-processor-290hx-plus-36m-cache-up-to-5-50-ghz/specifications.htmlRead 15 October 2026Lithography row says TSMC N3B, stored as 3 nm like other Arrow Lake products.

Not available

Sustained CPU power (configured)iThis laptop's sustained configured CPU power limit, such as PL1. A chip manufacturer's generic base power is not the laptop setting.

Not available

160W5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Extreme Performance mode in MSI Center: CPU PL1 160 W. Balanced is 140 W. Read by the reviewer, not published by MSI.

Peak CPU power (configured)iThis laptop's configured short-duration CPU limit, such as PL2. Do not substitute generic processor maximum turbo power.

Not available

240W5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Extreme Performance and Balanced modes: PL2 240 W. Read by the reviewer, not published by MSI.

Combined CPU and GPU poweriMaker stated simultaneous CPU plus discrete-GPU budget for the exact configuration and power mode.

Not available

270W1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Max. 270W CPU-GPU Power with MSI OverBoost Ultra Technology, full power CPU and GPU. May vary by scenario.

NPU performanceiNPU-only claimed operations per second. Excludes combined CPU, GPU and platform AI throughput. Precision belongs in the source note.

13TOPS6Maker product pageintel.com/content/www/us/en/products/sku/245960/intel-core-ultra-9-processor-290hx-plus-36m-cache-up-to-5-50-ghz/specifications.htmlRead 15 October 2026NPU-only 13 TOPS INT8 (Intel AI Boost).

13TOPS4Maker product pageintel.com/content/www/us/en/products/sku/242297/intel-core-ultra-9-processor-285hx-36m-cache-up-to-5-50-ghz/specifications.htmlRead 10 October 2026NPU peak 13 TOPS (INT8), NPU only.

Graphics

3 of 9 differ

Discrete GPUiA separate dedicated graphics processor is installed. Integrated or unified-memory graphics do not qualify.

Yes1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

Yes1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

GPU

NVIDIA GeForce RTX 5090 Laptop GPU1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says up to NVIDIA GeForce RTX 5090 Laptop GPU with 24 GB GDDR7 VRAM. The exact SKU is the RTX 5090 model per the Acer spec page and the Best Buy listing.

NVIDIA GeForce RTX 5090 Laptop GPU1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

GPU brand

NVIDIA1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

NVIDIA1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

VRAMiDedicated video memory of the installed discrete GPU. Shared system memory is excluded.

24GB1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

24GB1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Max GPU power (TGP)iMaximum configured discrete-GPU power including Dynamic Boost. Mode and any maker qualification belong in the source note.

175W3Maker product pageacer.com/us-en/predator/laptops/predator-and-nitro-gaming-laptop-gpu-specsRead 15 October 2026Acer GPU power table row for PH18-I71 with RTX 5090: 150 W base TGP plus 25 W Dynamic Boost, 175 W maximum graphics power. The footnote says TGP values include the baseline and the Turbo Mode wattage. Read through a search engine extract because acer.com does not answer direct requests from the agent.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Acer cooling image in the listing says the cooling sustains the RTX 5090 at its full 175W MGP. MGP is maximum graphics power including Dynamic Boost.

175W1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026175W Maximum Graphics Power with Dynamic Boost.

Dynamic BoostiMaximum additional GPU power shifted from the CPU through NVIDIA Dynamic Boost. This is part of maximum TGP, not extra to it. A figure written as "up to 115W Dynamic Boost" is the total, so it goes in gpu_tgp_max_w.

25W3Maker product pageacer.com/us-en/predator/laptops/predator-and-nitro-gaming-laptop-gpu-specsRead 15 October 2026Same row lists 25 W Dynamic Boost, which is part of the 175 W maximum.

Not available

GPU boost clockiHighest maker configured GPU boost clock, including factory overclock where explicitly stated. Mode belongs in the source note.

Not available

2,160MHz1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Up to 2160MHz Boost Clock.

GPU switchingiExplicit GPU display-routing or power-sharing features. Advanced Optimus includes hardware display multiplexing.

Advanced Optimus1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 20263Maker product pageacer.com/us-en/predator/laptops/predator-and-nitro-gaming-laptop-gpu-specsRead 15 October 2026Same row lists NVIDIA Advanced Optimus as the graphics switching method. The row does not list a separate MUX switch.

MUX switch5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026MUX switch. No Advanced Optimus and no G-Sync.

Integrated GPU

Intel Graphics6Maker product pageintel.com/content/www/us/en/products/sku/245960/intel-core-ultra-9-processor-290hx-plus-36m-cache-up-to-5-50-ghz/specifications.htmlRead 15 October 2026Intel Graphics with 4 Xe-cores.

Intel Graphics4Maker product pageintel.com/content/www/us/en/products/sku/242297/intel-core-ultra-9-processor-285hx-36m-cache-up-to-5-50-ghz/specifications.htmlRead 10 October 2026Processor graphics: Intel Graphics. The RTX 5090 is separate.

Memory

7 of 9 differ

Installed RAMiTotal installed RAM in this product configuration, not the maximum purchase option.

32GB2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page lists 32 GB standard memory and DDR5.

64GB1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 202632GB*2 DDR5-6400. The actual frequency varies by memory combination and CPU capability.

RAM type

DDR52Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026

DDR51Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

RAM speediConfigured memory data rate in transfers per second. Do not treat the DRAM clock in MHz as the data rate.

Not available

6,400MT/s1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Memory channelsiActive memory channels of the installed configuration, not the number of RAM modules or slots. One installed module is one channel. This holds for DDR5 too, whose two 32-bit subchannels on one module do not count as two channels. Soldered LPDDR memory counts in 64-bit units, so a 128-bit bus is 2 channels, even when a maker calls it quad-channel.

Not available

23Maker spec sheet (PDF)storage-asset.msi.com/excelSku/de/nb/Titan%2018%20HX%20AI%20A2XWIG-073.pdfRead 10 October 2026A2XWIG-073: 64 GB DDR5-6400 (2x 32 GB dual-channel). The A2XWJG-614US lists 32GB*2.

RAM upgradeiWhether the installed RAM is soldered, socketed in slots, or a mixture. Purchase-time configurations are not upgrades.

Slots7Reviewlaptopmedia.com/guides/how-to-open-acer-predator-helios-18-ai-ph18-i71-disassembly-and-upgrade-optionsRead 15 October 2026Guide says the SO-DIMMs are replaceable.

Slots3Maker spec sheet (PDF)storage-asset.msi.com/excelSku/de/nb/Titan%2018%20HX%20AI%20A2XWIG-073.pdfRead 10 October 2026Two memory slots listed, so the installed RAM is socketed.

Memory slotsiPhysical replaceable RAM module sockets grouped by type and occupancy. Clocked SO-DIMM uses CSODIMM. Soldered memory is excluded.

AAcer Predator Helios 18 AI PH18-I71-90WJ

Slot	Count
SO-DIMM	4

Source7Reviewlaptopmedia.com/guides/how-to-open-acer-predator-helios-18-ai-ph18-i71-disassembly-and-upgrade-optionsRead 15 October 2026Teardown guide says the memory shield covers four DDR5 SO-DIMM slots. The review unit held 96 GB as two 48 GB modules. How the 32 GB of this SKU is split across the slots is not published, so no occupancy is stored.

BMSI Titan 18 HX AI A2XWJG

Slot	Count	Occupied	Module size (GB)
CSODIMM	2	Yes	32

Source3Maker spec sheet (PDF)storage-asset.msi.com/excelSku/de/nb/Titan%2018%20HX%20AI%20A2XWIG-073.pdfRead 10 October 2026German sheet of the sibling A2XWIG-073 (RTX 5080) lists 2x CSO-DIMM for up to 96 GB. Same Titan 18 HX AI chassis and memory kit. The US A2XWJG sheet says 2 slots, max 96GB.

RAM slots

4=CalculatedFrom Memory slots

2=CalculatedFrom Memory slots

Free RAM slots

Not available

0=CalculatedFrom Memory slots

Maximum supported RAMiManufacturer supported maximum RAM, including purchase-time soldered options. Does not imply post-purchase upgradeability.

256GB1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says up to 256 GB DDR5. The Acer US spec page of this SKU says expandable to 192 GB and Best Buy says 128 GB. Intel lists 256 GB as the processor maximum. The maker's launch figure of 256 GB is stored and the conflict is reported.7Reviewlaptopmedia.com/guides/how-to-open-acer-predator-helios-18-ai-ph18-i71-disassembly-and-upgrade-optionsRead 15 October 2026Guide repeats Acer's maximum of 256 GB DDR5 across four SO-DIMM modules.

96GB1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Up to DDR5-6400, 2 slots, max 96GB.

Storage

5 of 7 differ

Installed storageiTotal advertised installed storage in decimal GB. Convert 1TB to 1000GB, without changing an explicitly published 512GB value.

1TB2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page lists 1 TB NVMe SSD on a PCI Express 5.0 interface.

6TB1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 20262TB*1 NVMe SSD PCIe Gen5 plus 2TB*2 NVMe SSD PCIe Gen4, 6 TB in total.

Storage type

NVMe SSD2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026

NVMe SSD1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Installed drive PCIe generationiPCIe generation of the installed drive. This may be lower than the slot capability.

52Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026

Not available

Storage slotsiPhysical storage connectors grouped by capability and occupancy. A slot accepting several drive lengths is one slot, not one per length.

AAcer Predator Helios 18 AI PH18-I71-90WJ

Form factor	Interface	PCIe generation	Count	Occupied
M.2 2280	PCIe NVMe	5	1	Yes
M.2 2280	PCIe NVMe	4	2	No

Source7Reviewlaptopmedia.com/guides/how-to-open-acer-predator-helios-18-ai-ph18-i71-disassembly-and-upgrade-optionsRead 15 October 2026Guide says there are three M.2 slots. The main slot is PCIe Gen 5. The other two are M.2 2280 PCIe Gen 4 slots with up to 1 TB each in Acer's specification. The press release wording says three PCIe Gen 5 slots, which the guide and the TechBang review do not support. The main slot form factor is assumed 2280 like the other two and is not stated in words. The 1 TB drive of this SKU sits in the main slot.9Reviewtechbang.com/posts/130769-acer-predator-helios-18-ai-rtx-5090-reviewRead 15 October 2026TechBang says three M.2 slots, with one PCIe Gen 5 SSD and two PCIe Gen 4 SSDs in its 3 TB unit.

BMSI Titan 18 HX AI A2XWJG

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	5	4	1	Yes
M.2 2280	PCIe NVMe	4	4	2	Yes
M.2 2280	PCIe NVMe	4	4	1	No

Source1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 20263x M.2 SSD slot (NVMe PCIe Gen4) and 1x M.2 SSD slot (NVMe PCIe Gen5). One Gen5 and two Gen4 drives are installed, so one Gen4 slot is free. M.2 2280 size from Ultrabookreview and x4 lanes from the German sheet.5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Four M.2 2280 slots: one PCIe Gen5 and three Gen4.

M.2 slots

3=CalculatedFrom Storage slots

4=CalculatedFrom Storage slots

Free storage slots

2=CalculatedFrom Storage slots

1=CalculatedFrom Storage slots

Maximum slot PCIe generation

5=CalculatedFrom Storage slots

5=CalculatedFrom Storage slots

Ports

3 of 7 differ

PortsiPhysical laptop connectors grouped by type, protocol capability and side. One connector with several protocols is counted once.

AAcer Predator Helios 18 AI PH18-I71-90WJ

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)
USB-C	Not available	2	Rear	80	Thunderbolt 5	Yes	100
USB-A	Not available	2	Right	Not available	Not available	Not available	Not available
USB-A	Not available	1	Left	Not available	Not available	Not available	Not available
HDMI	HDMI 2.1	1	Rear	Not available	Not available	Not available	Not available
Ethernet (RJ45)	Not available	1	Left	5	Not available	Not available	Not available
SD card	Not available	1	Left	Not available	Not available	Not available	Not available
3.5 mm audio	Not available	1	Left	Not available	Not available	Not available	Not available
DC in	Not available	1	Rear	Not available	Not available	Not available	Not available

Source1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Port list: two Thunderbolt 5 Type-C, USB 3.2 Gen 1 Type-A, USB 3.2 Gen 2 Type-A, USB 3.2 Gen 1 Type-A, HDMI 2.1, SD card reader, 3.5 mm combo audio jack, RJ-45, DC-In and Kensington Lock. The release gives no port sides. Sides come from Acer's port diagrams in the Best Buy listing. The US spec page lists one Gen 1 and two Gen 2 USB-A ports, which differs from this list. Both agree on three USB-A ports, so only the count is stored and no USB-A version. The diagram labels the card slot MicroSD while the release and the diagram icon say SD, so the maker release wording is stored.4Maker product pageblog.acer.com/en/discussion/3551/predator-helios-18-ai-review-acers-most-powerful-gaming-laptopRead 15 October 2026Acer Corner article says Thunderbolt 5 delivers up to 80 Gbps bidirectional with an asymmetric boost up to 120 Gbps. 80 Gbps is stored for the two USB-C ports.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Acer's Side Ports image in the listing shows on the right side two USB 3.2 Type-A ports (one marked offline charging) and the Kensington lock. On the left side it shows the RJ-45 port, one USB 3.2 Type-A port, the card slot and the headset jack. Acer's Rear Ports image shows the DC-in jack, HDMI 2.1 and two Type-C Thunderbolt 5 ports. Left and right follow the side-view orientation, with the rear hump at the right end of the right side view. Listing text says two USB-C ports with Thunderbolt 5 and 100W Power Delivery, one HDMI 2.1 port, one 5Gbps Ethernet port and a headphone jack. The 100 W figure is read as charging input and the listing does not say so in words. The LaptopMedia review says USB-C charging works as an emergency option next to the 400 W adapter. Power output to peripherals is not stated.

BMSI Titan 18 HX AI A2XWJG

Type	Version	Count	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)
USB-C	Thunderbolt 5	2	80	Thunderbolt 5	Yes	140
USB-A	USB 3.2 Gen 2	3	10	Not available	Not available	Not available
HDMI	HDMI 2.1	1	Not available	Not available	Not available	Not available
Ethernet (RJ45)	Not available	1	2.5	Not available	Not available	Not available
3.5 mm audio	Not available	1	Not available	Not available	Not available	Not available
SD card	SD Express	1	Not available	Not available	Not available	Not available

Source1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 20262x Thunderbolt 5 (DisplayPort / Power Delivery 3.1), 3x Type-A USB 3.2 Gen2, 1x HDMI 2.1 (8K@60Hz / 4K@120Hz), 1x SD Express card reader, 2.5 Gigabit Ethernet, 1x Mic-in/Headphone-out combo jack. No side is stated. 80 Gbps is the symmetric Thunderbolt 5 rate.3Maker spec sheet (PDF)storage-asset.msi.com/excelSku/de/nb/Titan%2018%20HX%20AI%20A2XWIG-073.pdfRead 10 October 2026Same sheet: 2x Thunderbolt 5 with USB-PD 3.1 up to 140 W and 2x DisplayPort 2.1 via Thunderbolt 5. Charging via USB-PD 15-140 W idle and 65-140 W in use, 65 to 140 W adapter recommended. Ultrabookreview says USB-C charging up to 100W, not tested. The maker sheet is used.

USB-C ports

2=CalculatedFrom Ports

2=CalculatedFrom Ports

Thunderbolt

Yes=CalculatedFrom Ports

Yes=CalculatedFrom Ports

Highest HDMI version

HDMI 2.1=CalculatedFrom Ports

HDMI 2.1=CalculatedFrom Ports

Card reader

Yes=CalculatedFrom Ports

Yes=CalculatedFrom Ports

Ethernet speed

5Gbps=CalculatedFrom Ports

2.5Gbps=CalculatedFrom Ports

Maximum USB-C charging inputiHighest confirmed charging power accepted by a USB-C port. This is separate from adapter rating and power delivered to peripherals.

100W=CalculatedFrom Ports

140W=CalculatedFrom Ports

Wireless

2 of 5 differ

Wi-Fi

Wi-Fi 72Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page lists Killer 1750x on IEEE 802.11be (Wi-Fi 7).

Wi-Fi 71Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Wi-Fi bandsiSupported radio frequency bands. Availability may be restricted by country or regulatory configuration.

2.4 GHz, 5 GHz, 6 GHz7Reviewlaptopmedia.com/guides/how-to-open-acer-predator-helios-18-ai-ph18-i71-disassembly-and-upgrade-optionsRead 15 October 2026Guide says the Wi-Fi card is built on the BE200NGW platform with Wi-Fi 7 on 2.4, 5 and 6 GHz.9Reviewtechbang.com/posts/130769-acer-predator-helios-18-ai-rtx-5090-reviewRead 15 October 2026TechBang says Wi-Fi 7, tri-band.

Not available

Wi-Fi module

Intel Killer Wi-Fi 7 BE1750x1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says Intel Killer Wi-Fi 7 BE1750x with Intel Killer Ethernet E5000B and Killer DoubleShot Pro.

Intel Killer Wi-Fi 7 BE17505Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Killer BE1750x (Intel BE200NGW), Wi-Fi 7.

BluetoothiThe version as a number with one decimal, such as 5.4 or 6.0. A qualifier such as or above goes in the source note.

5.41Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says Bluetooth 5.4. The US spec page says 5.4 or above.

5.41Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Cellular

Not available

Not available

Keyboard and touchpad

3 of 8 differ

Keyboard layoutsiDocumented layouts of the retained regional SKUs. Do not infer a layout solely from the sales country.

Not available

Not available

Key switches

Mechanical1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Features list says Predator MagKey 4.0, mechanical switch. The release calls them MagKey 4.0 mechanical switches. The actuation is magnetic.4Maker product pageblog.acer.com/en/discussion/3551/predator-helios-18-ai-review-acers-most-powerful-gaming-laptopRead 15 October 2026Article says Predator MagKey 4.0 mechanical switches with magnetic actuation and 0.7 mm actuation.

Mechanical1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Cherry Mechanical Per-Key RGB Gaming Keyboard by SteelSeries with Copilot Key, 102 keys.

Keyboard backlightiA maker-confirmed backlight with no published type uses backlit_unspecified. Do not infer white lighting, a single colour or RGB from backlit alone. A single-zone RGB backlight is RGB zones.

RGB per key1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Features list says per-key RGB keyboard.4Maker product pageblog.acer.com/en/discussion/3551/predator-helios-18-ai-review-acers-most-powerful-gaming-laptopRead 15 October 2026Article lists per-key RGB keyboard lighting.

RGB per key1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

NumpadiDedicated physical numeric keypad. A virtual touchpad number pad is not counted.

Yes5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026The main Best Buy product photo of this SKU shows a numeric keypad block at the right of the keyboard with a Numlock key. No text source states the numpad.

Yes1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026102 keys. Ultrabookreview confirms a numpad.5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Keyboard has a rubber-dome NumPad.

Key traveliPhysical key travel distance, not actuation distance.

2mm8Measurementlaptopmedia.com/review/acer-predator-helios-18-ai-ph18-i71-review-stunning-mini-led-brutal-rtx-5090-performance-hot-cpuRead 15 October 2026Review says deep 2.0 mm key travel. TechBang also says 2 mm.9Reviewtechbang.com/posts/130769-acer-predator-helios-18-ai-rtx-5090-reviewRead 15 October 2026TechBang says MagKey mechanical switches with 2 mm travel.

Not available

Pointing stickiDedicated stick pointing device such as TrackPoint. A touchpad does not qualify.

Not available

Not available

Touchpad size

Not available

Width131Height82mm(5.2 × 3.2 in)3Maker spec sheet (PDF)storage-asset.msi.com/excelSku/de/nb/Titan%2018%20HX%20AI%20A2XWIG-073.pdfRead 10 October 2026Borderless haptic touchpad (131 x 82 mm). Chassis feature of the Titan 18 HX AI, from the A2XWIG-073 sheet.

Touchpad mechanismiA clickpad or glass touchpad that clicks when pressed down is mechanical. Haptic needs a source that says haptic or force feedback.

Not available

Haptic1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026RGB Haptic Touchpad.

Camera and audio

4 of 7 differ

Webcam

FHD 1920 x 1080 IR1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says FHD 1920 x 1080 IR webcam with PurifiedView AI assistance.

1080p1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026IR FHD type (30fps@1080p) with HDR and 3D Noise Reduction+.

IR face loginiAn infrared camera suitable for Windows Hello face authentication. An ordinary webcam or fingerprint sensor does not qualify.

Yes5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Listing says the FHD IR webcam supports Windows Hello facial login.

Yes1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026IR FHD webcam. Ultrabookreview says the IR camera supports Windows Hello.5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026IR camera supports Windows Hello.

Webcam privacy

Not available

Physical shutter1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Security row lists Webcam Shutter.

Built-in speaker driversiIndividual built-in acoustic drivers, including separate tweeters and woofers. Do not count audio channels or infer driver count from speaker assemblies.

61Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says 6 speakers with Predator Vox technology. The text calls it a six-speaker system with a two-way setup.

61Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 20264x 2W audio speaker plus 2x 2W audio woofer, six drivers.

Total speaker poweriCombined published power of the built-in speaker drivers. RMS or peak classification belongs in the source note.

Not available

12W1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Six drivers at 2W each as listed. The rating type (RMS or peak) is not stated.

Audio features

Predator Vox, DTS:X Ultra1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says Predator Vox technology and DTS:X Ultra.

Sound by Dynaudio, Nahimic 3 Audio Enhancer, Hi-Res Audio Ready1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

MicrophonesiPhysical built-in microphones, not beamforming channels or microphone modes.

Not available

Not available

Battery and power

2 of 5 differ

Battery energyiPublished nominal energy capacity of the installed internal battery in watt-hours. Separate from measured runtime and charger output.

99Wh1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says 99 Wh. Acer's nominal capacity on the battery label is 99.98 Wh per the LaptopMedia teardown, and the maker's rounded 99 Wh figure is stored.

99.9Wh1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 20264-Cell, 99.9 Whrs.

Claimed battery lifeiManufacturer maximum runtime for each explicitly named test. Display brightness, configuration and other conditions belong in the source note. Wireless streaming preserves an unnamed content type and does not imply video or audio. Video conferencing requires an explicit calling test, with application and participant setup in the source note. MobileMark versions use different workloads, so compare only rows of the same version.

AAcer Predator Helios 18 AI PH18-I71-90WJ

Use case	Hours (h)
Video playback	5.5
MobileMark 30	3

Source2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page says up to 5.5 hours based on video playback test results and up to 3 hours on the MobileMark 30 test for WQUXGA panel models. The extract wrote MobileMark 2030, which is read as MobileMark 30. Brightness and settings are not stated. These are maker maxima.

BMSI Titan 18 HX AI A2XWJG

Not available

Adapter rated outputiNominal rated output of the documented supplied or recommended adapter. A temporary dynamic maximum belongs in the source note. Not the laptop charging-input limit.

400W2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page lists a 400 W power adapter. Best Buy and the Stuff review agree on 400 W.

400W1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026400W Adaptor.

Laptop charging connectoriConnector at the laptop end of the documented main charging cable, not the wall plug or adapter-end connector. HP's AC smart pin is a round DC plug, so it is barrel.

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Charge 0 to 50 % (claimed)iManufacturer time to charge an empty battery to 50%. Adapter and powered-off conditions belong in the source note.

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Cooling

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FansiPhysical cooling fans inside the laptop. Excludes fans in external coolers and the power adapter.

21Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says Dual 6th Gen Predator AeroBlade 3D Fans.4Maker product pageblog.acer.com/en/discussion/3551/predator-helios-18-ai-review-acers-most-powerful-gaming-laptopRead 15 October 2026Article names 6th Gen Predator AeroBlade 3D fans, each with 100 metal blades. The press release says dual fans.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Acer cooling image in the listing shows two fans and says dual 6th Gen AeroBlade 3D fans.

25Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Cooling: two fans, four radiators, vapor chamber and heatpipes.

Vapor chamberiA vapor-chamber heat spreader is installed. Ordinary heatpipes alone do not qualify.

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Yes3Maker spec sheet (PDF)storage-asset.msi.com/excelSku/de/nb/Titan%2018%20HX%20AI%20A2XWIG-073.pdfRead 10 October 2026Vapor chamber cooling listed on the sibling sheet. Ultrabookreview also lists a vapor chamber for the A2XWJG.5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Cooling: two fans, four radiators, vapor chamber, heatpipes.

Liquid metaliComponents where the maker confirms liquid-metal thermal material. Ordinary thermal paste is excluded.

CPU4Maker product pageblog.acer.com/en/discussion/3551/predator-helios-18-ai-review-acers-most-powerful-gaming-laptopRead 15 October 2026Article says liquid metal thermal grease helps heat transfer from the CPU. No source says liquid metal is used on the GPU.

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Power modesiPublished laptop operating modes and configured power limits. Do not place observed runtime power measurements in this table.

AAcer Predator Helios 18 AI PH18-I71-90WJ

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BMSI Titan 18 HX AI A2XWJG

Name
Extreme Performance
Balanced
Silent
Eco-Silent

Source5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026MSI Center modes named in the review: Silent (MSI Center 2.0.50.0 and older), Balanced, Extreme Performance and Eco-Silent (2.0.52.0 and newer). MSI publishes no per-mode wattage, so none is stored.

Security

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Fingerprint

None2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Page says Finger Print Reader: No.

None5Reviewultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026No fingerprint sensor. IR camera for Windows Hello.

TPM

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2.01Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Firmware Trusted Platform Module (fTPM) 2.0.

Remote management

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Security lock slotiA dedicated built-in physical security-cable slot. Security locks that occupy a USB-C port do not qualify.

Yes1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Port list ends with Kensington Lock.

Yes1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Kensington Lock listed under Security.

Software

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Operating system

Windows 11 Home1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table lists Windows 11 Home and Windows 11 Pro. The exact SKU ships with Windows 11 Home.5Retailer pagebestbuy.com/product/acer-predator-helios-ai-gaming-laptop-18-mini-led-intel-ultra-9-290hx-plus-2026-rtx-5090-32gb-memory-1tb-storage-abyssal-black/JJ8V8HPG64Read 15 October 2026Listing says Windows 11 Home.

Windows 11 Pro1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

OS family

Windows1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026

Windows1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Security updates untiliPublished end date of OS/security updates promised for the exact device model. Preserve the source precision. Do not calculate it from years or substitute a generic OS-version lifecycle. Unknown when no device-specific promise is published.

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Measured display

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Brightness (measured, centre)iReviewer center-point SDR luminance for the matching display configuration. Do not substitute a review average or unspecified measurement.

711nits8Measurementlaptopmedia.com/review/acer-predator-helios-18-ai-ph18-i71-review-stunning-mini-led-brutal-rtx-5090-performance-hot-cpuRead 15 October 2026Maximum brightness in SDR mode: 711 cd/m2 in the centre. The review unit is a Core Ultra 9 290HX Plus with RTX 5090 and the same 3840 x 2400 panel. Memory and storage of the review unit differ from this SKU.

601.18nits6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026X-Rite i1 Pro, maximum brightness at the center on power, 601.18 cd/m2. Review unit A2XWJG with 64 GB RAM and 6 TB SSD.

Brightness (measured, average)iReviewer mean luminance across a documented display grid, normally nine points.

717nits8Measurementlaptopmedia.com/review/acer-predator-helios-18-ai-ph18-i71-review-stunning-mini-led-brutal-rtx-5090-performance-hot-cpuRead 15 October 2026Average over the screen in SDR mode: 717 cd/m2, with 6 percent maximum deviation.

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Contrast ratio (measured)iMeasured by a reviewer, not claimed by the maker

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HDR peak brightness (measured)iMeasured by a reviewer, not claimed by the maker

1,060nits8Measurementlaptopmedia.com/review/acer-predator-helios-18-ai-ph18-i71-review-stunning-mini-led-brutal-rtx-5090-performance-hot-cpuRead 15 October 2026Peak HDR brightness 1060 cd/m2 at 8 percent white fill. A full white screen gave 1050 cd/m2.

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sRGB coverage (measured)iReviewer measured sRGB coverage, not gamut volume. Instrument and method belong in the source note.

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99.8%6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026X-Rite i1 Pro: 99.8% sRGB.

DCI-P3 coverage (measured)iReviewer measured DCI-P3 coverage, not gamut volume. Display P3 measurements are identified in the source note.

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97.8%6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026X-Rite i1 Pro: 97.8% DCI-P3.

Colour accuracy (measured Delta E)iReviewer colour error before calibration. Delta-E formula, colour space and picture mode belong in the source note.

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1.247Measurementpcguide.com/laptop/review/msi-titan-18-hx-ai-a2xwjgRead 10 October 2026Datacolor SpyderX Elite, SDR mode, average Delta-E 1.24 (maximum 2.29). Colour space and picture mode are not stated. Review unit A2XWJG with 64 GB RAM.

PWM flicker foundiWhether a reviewer detected pulse-width-modulation flicker under the documented test conditions. False does not prove all frequency ranges were tested.

Yes8Measurementlaptopmedia.com/review/acer-predator-helios-18-ai-ph18-i71-review-stunning-mini-led-brutal-rtx-5090-performance-hot-cpuRead 15 October 2026Review says the backlight shows strong pulsations at a high frequency with a very low duty cycle. The frequency and the brightness level are not stored.

Yes6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026PWM present at all brightness levels, reviewer does not find it noticeable.

PWM frequency (measured)iDetected PWM frequency at the brightness setting stated by the reviewer.

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2,600Hz6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 20262600 Hz.

PWM at or below brightnessiHighest display brightness setting at or below which the documented PWM is detected.

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100%6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026PWM present at all brightness levels, so 100.

Response black to white (measured)iReviewer combined rise and fall response for black-to-white-to-black, with test conditions in the source note.

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Response grey to grey (measured)iReviewer combined rise and fall response between specified grey levels. State the levels in the source note.

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Measured performance

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Cinebench 2024 single-coreiMeasured by a reviewer, not claimed by the maker

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138points6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Extreme Performance mode, hybrid graphics, auto fans, laptop on a stand. Cinebench 2024 single core 138.

Cinebench 2024 multi-coreiMeasured by a reviewer, not claimed by the maker

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2,268points6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026CPU 2268 points as a loop result in Extreme Performance mode.

Geekbench 6 single-coreiMeasured by a reviewer, not claimed by the maker. Geekbench 6 only. Geekbench 5 and 7 use other scales, so their scores are not stored.

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3,063points6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Geekbench 6.2.2, Extreme Performance mode.

Geekbench 6 multi-coreiMeasured by a reviewer, not claimed by the maker. Geekbench 6 only. Geekbench 5 and 7 use other scales, so their scores are not stored.

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22,015points6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Geekbench 6.2.2, Extreme Performance mode.

3DMark Time Spy graphicsiMeasured by a reviewer, not claimed by the maker. Graphics score, not the overall score. A score the review does not label as graphics is left out.

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25,620points6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Time Spy graphics score 25620 (overall 24069), Extreme Performance mode, GPU +100 MHz core and +200 MHz memory.

3DMark Steel NomadiMeasured by a reviewer, not claimed by the maker

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6,303points6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Steel Nomad 6303 in Extreme Performance mode with the same GPU overclock.

SSD sequential read (measured)iMeasured by a reviewer, not claimed by the maker

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Game frame ratesiMatching review-unit game results. Resolution, preset, upscaling, frame generation and ray tracing are stated only when documented.

AAcer Predator Helios 18 AI PH18-I71-90WJ

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BMSI Titan 18 HX AI A2XWJG

Game	Width (px)	Height (px)	Preset	Upscaling	Ray tracing	Average FPS	1 % low FPS
Black Myth: Wukong	3840	2400	Cinematic, RT Very High	DLSS 4.0 Balanced, multi frame generation 2x	Yes	57	22
Cyberpunk 2077	3840	2400	RT Overdrive, path tracing	DLSS Balanced, multi frame generation 2x	Yes	67	28
Far Cry 6	3840	2400	Ultra, TAA	Not available	Not available	98	72
Horizon Forbidden West	3840	2400	Very High, TAA	Not available	Not available	58	44
Red Dead Redemption 2	3840	2400	Ultra Optimized, TAA	Not available	Not available	87	52
Shadow of the Tomb Raider	3840	2400	Highest, TAA	Not available	Not available	109	92

Source6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 20263840x2400 native, Extreme Performance mode, laptop on a stand, GPU overclocked +100 MHz core and +200 MHz memory. Average fps with 1% lows. Settings as listed in the review table.

Measured noise and temperature

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Fan noise per modeiReviewer sound-pressure readings for the matching configuration and mode. Measurement distance and workload belong in the source note.

AAcer Predator Helios 18 AI PH18-I71-90WJ

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BMSI Titan 18 HX AI A2XWJG

Power mode	Load	Noise (dB(A))
Balanced	Gaming	45
Extreme Performance, automatic fans	Gaming	52
Extreme Performance, Cooler Boost	Gaming	58

Source6Measurementultrabookreview.com/72459-msi-titan-18-hx-5090-reviewRead 10 October 2026Head-level noise from the review's power mode table during gaming: Balanced about 45 dBA, Extreme Performance about 52 dBA with automatic fans and 58 dBA with Cooler Boost. Silent mode is under 35 dBA and is not stored.

Max fan noiseiMeasured by a reviewer, not claimed by the maker

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58dB(A)=CalculatedFrom Fan noise per mode

Fan noise while gamingiMeasured by a reviewer, not claimed by the maker

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58dB(A)=CalculatedFrom Fan noise per mode

Top surface under loadiMeasured by a reviewer, not claimed by the maker

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Bottom surface under loadiMeasured by a reviewer, not claimed by the maker

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Palm rest under loadiMeasured by a reviewer, not claimed by the maker

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CPU temperature in stress testiMeasured by a reviewer, not claimed by the maker

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CPU clock in stress testiMeasured by a reviewer, not claimed by the maker

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GPU temperature while gamingiMeasured by a reviewer, not claimed by the maker

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Measured battery and power

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Battery runtime per testiReviewer runtime for the exact test and configuration. Mixed browsing, video and graphics workloads are classified as mixed use.

AAcer Predator Helios 18 AI PH18-I71-90WJ

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BMSI Titan 18 HX AI A2XWJG

Test	Brightness (nits)	Power mode	Hours (h)
Mixed use	176	Eco preset, integrated graphics	4.25

Source7Measurementpcguide.com/laptop/review/msi-titan-18-hx-ai-a2xwjgRead 10 October 20264 h 15 min hybrid test: two hours of muted HD video, then web browsing and document viewing. Integrated graphics, eco power preset, RGB and performance modes off, Wi-Fi on, Bluetooth off. Brightness set to about 120 nits and measured at 176 nits in SDR.

Wi-Fi browsing runtimeiMeasured by a reviewer, not claimed by the maker

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Video runtimeiMeasured by a reviewer, not claimed by the maker

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Full charge time (measured)iMeasured by a reviewer, not claimed by the maker

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Power draw idleiHighest reviewer idle AC power reading for the matching configuration and test conditions.

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Power draw gamingiReviewer AC power draw during the named game and settings. Not GPU-only power.

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Power draw maxiMaximum reviewer AC input power during the documented load or stress test. Not the adapter rating.

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Sustained CPU power (measured)iObserved sustained CPU package power during the documented test. Not the configured PL1 limit.

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GPU power while gaming (measured)iObserved GPU-only power while running the documented game and settings.

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Weight (measured)iReviewer measured laptop mass without its power adapter unless the source note explicitly states otherwise.

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Certifications

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Intel EvoiManufacturer certification of the exact configuration as Intel Evo. Processor support alone does not establish certification.

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Copilot+ PCiManufacturer identifies the configuration as Copilot+ PC. A Copilot keyboard key alone is insufficient.

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Colour certifications

Calman Verified1Press releasenews.acer.com/acer-introduces-predator-helios-18-ai-the-ultimate-gaming-laptopRead 15 October 2026Table says Calman Verified (Delta E<2). The Delta E figure is a maker claim and is not stored as a measurement.

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ENERGY STAR

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EPEAT

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Other certifications

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Secured-core PC1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026Secured-core PCs listed under Security.

In the box

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In the boxiAccessories confirmed for this exact SKU. Do not combine mutually exclusive regional bundles into one box.

Power adapter, Power cord, Memory thermal pad upgrade kit, Swappable MagKey 4.0 WASD and arrow keycaps2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026Acer's package listing for this SKU names the power adapter, the power cord and a memory thermal pad upgrade kit. LaptopMedia also says swappable MagKey 4.0 WASD and arrow keycaps come with it.

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Power adapter includediWhether a power adapter is included with this exact regional SKU. A supported or recommended adapter does not prove inclusion.

Yes2Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026

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Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

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3years1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 20263 years limited warranty, US sheet.

Warranty serviceiDocumented manufacturer warranty service for the named market. Included paid service upgrades belong in the source note.

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Links

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Product page

www.acer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.0012Maker product pageacer.com/us-en/predator/laptops/helios/helios-18-ai/pdp/NH.U82AA.001Read 15 October 2026

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Spec sheet

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storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdf1Maker spec sheet (PDF)storage-asset.msi.com/specSheet/us/nb/Titan%2018%20HX%20AI%20A2XWJG-614US.pdfRead 10 October 2026

Manual

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EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

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Both are also in the API. Back to all laptops.