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Acer Predator Helios Neo 18 AI PHN18-72-92Y3 vs ASUS ROG Strix SCAR 18 (2025) G835LX

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Product A: Acer

Predator Helios Neo 18 AI PHN18-72-92Y3

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B

Product B: ASUS

ROG Strix SCAR 18 (2025) G835LX

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Every value links to where we found it.

Only differences

AAcer Predator Helios Neo 18 AI PHN18-72-92Y3

BASUS ROG Strix SCAR 18 (2025) G835LX

General

3 of 9 differ

Series

Predator Helios Neo 18 AI1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

ROG Strix2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026ROG Strix SCAR 18 (2025).

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

PHN18-72-92Y3, NH.U0HAA.0021Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026Acer Corner article on the exact PHN18-72-92Y3. It lists Core Ultra 9 275HX, RTX 5070 Ti with 12 GB, 16 GB DDR5, 1 TB SSD and an 18 inch WQXGA 240 Hz IPS. Part number NH.U0HAA.002 is the US part number shown in the Amazon.com listing. The Acer US product page for this part was not reachable, so no maker spec table was read for the exact SKU.4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026Amazon.com listing for PHN18-72-92Y3 shows Mfr Part Number NH.U0HAA.002, model year 2025, 16 GB RAM, 1 TB Gen 4 SSD and 240 Hz G-SYNC.6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

G835LX-XS97, 90NR0LF1-M007201Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026The US tech spec tab lists G835LX-XS97, G835LR-XS96, G835LW-XS97 and G835LX-XS98. This file uses the G835LX-XS97 column.5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 2026Part number 90NR0LF1-M00720 for G835LX-XS97.

GTIN / EAN

1951332861144Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026UPC 195133286114 is shown in the item details.

Not available

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

7 February 20252Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Maker press release dated February 7, 2025 announces the Predator Helios Neo 18 AI (PHN18-72).

7 January 20253Press releasepress.asus.com/news/press-releases/asus-rog-strix-2025-laptop-lineupRead 10 October 2026TAIPEI, January 7, 2025: ASUS ROG announces the 2025 ROG Strix lineup including the SCAR 18 with Mini LED up to 1200 nits and Core Ultra 9 275HX.

Status

Available4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026The listing is live. Stock varies by seller. The Acer Canada store marks the 92Y3 as end of life and some US stores show it out of stock, so availability is not guaranteed.

Available1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026G835LX-XS97 is listed on the ASUS US spec tab on 2026-10-10.

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

Not available

Not available

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

ASUS ROG Strix SCAR 18 (2026) G835LXG11Reviewultrabookreview.com/75552-asus-rog-scar-18-2-reviewRead 23 October 2026Ultrabookreview calls the 2026 Scar 18 a refreshed 2025 Scar 18 and lists the 2025 model as the previous generation.

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

Not available

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

Not available

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

US4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026

US5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 2026

ColoursiThe maker's own colour names

Abyssal Black1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Off Black5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 2026Color: Off Black. The ASUS spec tab names no color.

Segment

Gaming1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Gaming2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026ROG Strix gaming laptop.

Form factor

Clamshell4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026Item details say clamshell.

Clamshell2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Standard clamshell gaming laptop. The page lists no convertible or detachable mode.

Chassis

2 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)14.9Thickness (max)28mm(15.8 × 12.1 × 0.6 to 1.1 in)2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Family table for PHN18-72 states 400.96 x 307.9 x 14.9/28 mm. The Amazon listing for PHN18-72-92Y3 states 15.79 x 12.12 x 0.59/1.1 inch, which matches.

Width399Depth298Thickness (min)23.5Thickness (max)32mm(15.7 × 11.7 × 0.9 to 1.3 in)1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 202639.9 x 29.8 x 2.35 ~ 3.20 cm.

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

3.3kg(7.3 lb)2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Family table states 3.3 kg. The article on the exact SKU states about 7.28 lb. The adapter is not included.

3.3kg(7.3 lb)1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 20263.30 Kg (7.28 lbs). The CES press kit page lists 3.5 kg and 39.9 x 29.4 x 2.31 ~ 3.08 cm. The spec tab is used.

Lid material

Not available

Not available

Bottom material

Not available

Not available

Max hinge angle

Not available

135°6Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026The review says the screen opens to about 135 degrees. ASUS publishes only a hinge cycle test range.

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

Not available

Display

8 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)1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

18in(45.7 cm)1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 202618-inch.

Native resolution

2560 × 1600px1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

2560 × 1600px1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 20262.5K (2560 x 1600, WQXGA) 16:10.

Pixel density

167.7ppi=CalculatedFrom Screen size and Native resolution

167.7ppi=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.

IPS1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026Article states In-plane Switching (IPS) with ComfyView matte. The Mini LED sibling configurations of the PHN18-72 family are not used.6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

IPS-level2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026The page says each IPS-level display is factory calibrated and describes the 18-inch ROG Nebula HDR display with Mini LED.

Backlight

Not available

Mini-LED2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Mini LED with over 2000 dimming zones.

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

Not available

2,3046Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Spec list: 2304 dimming zones. ASUS says over 2000.

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

Not available

BOE NE180QDM-NM2 (BOE0CDF)6Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Panel BOE NE180QDM-NM2 (BOE0CDF) on the reviewed 2025 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.

Matte1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 20266Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

Matte2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 20265Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 2026Display listed as anti-glare.6Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Spec list: 18 inch 16:10 matte mini-LED.

Touchscreen

No6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026Record says touchscreen No.

Not available

Stylus

Not available

Not available

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 Neo 18 AI PHN18-72-92Y3

Width (px)	Height (px)	Maximum operating refresh (Hz)	VRR
2560	1600	240	Yes

Source1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026Article states 18 inch 2560 x 1600 at 240 Hz with NVIDIA G-Sync and Advanced Optimus. No lower resolution mode is stated.

BASUS ROG Strix SCAR 18 (2025) G835LX

Width (px)	Height (px)	Maximum operating refresh (Hz)	VRR
2560	1600	240	Yes

Source2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026240Hz / 3ms, full NVIDIA G-SYNC support, Adaptive Sync technology. The 3ms figure is not stored because the page does not say gray-to-gray.

Max refresh rate

240Hz=CalculatedFrom Refresh rate modes

240Hz=CalculatedFrom Refresh rate modes

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

G-SYNC1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 20262Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 20264Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026

G-SYNC2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026

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.

Not available

Not available

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.

Not available

1,200nits2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 20261200 nits of peak brightness for the Nebula HDR Mini LED display. Window size not stated.

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%1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026Article says 100% DCI-P3. The Amazon listing says up to 100%. The gamut method is not published, so this is a maker claim of unspecified type.4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026

100%1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026DCI-P3: 100%. The spec tab 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 10002Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Passes DisplayHDR 1000 certification per the Nebula HDR text.

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

Not available

Yes2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Each IPS-level display is factory-calibrated to Pantone colors.

Second display

Not available

Not available

Processor

2 of 14 differ

Processor

Intel Core Ultra 9 275HX1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Intel Core Ultra 9 275HX1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

Processor brand

Intel1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Intel1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 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 Neo 18 AI PHN18-72-92Y3

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	8	2.7	5.4
Efficiency	16	2.1	4.6

Source8Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 14 October 202624 cores: 8 P-cores at 2.7 to 5.4 GHz and 16 E-cores at 2.1 to 4.6 GHz, 24 threads. Generic 55 W base and 160 W turbo power are chip limits, not this laptop's setting, and are not stored.

BASUS ROG Strix SCAR 18 (2025) G835LX

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	8	2.7	5.4
Efficiency	16	2.1	4.6

Source4Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 10 October 20268 P-cores at 2.7 GHz base and 5.4 GHz max turbo, 16 E-cores at 2.1 GHz base and 4.6 GHz max turbo, 24 threads. Generic chip power limits 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.

248Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 14 October 2026

244Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 10 October 2026

Max boost clock

5.4GHz=CalculatedFrom Core configuration

5.4GHz=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.

36MB8Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 14 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/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-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.

3nm8Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 14 October 2026Lithography row says TSMC N3B, stored as 3 nm like the 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

Not available

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

Not available

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

Not available

255W2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Manual mode: 80W CPU plus 175W GPU, 255W total. Turbo mode is 230W total.

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

13TOPS8Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 14 October 2026NPU-only 13 TOPS (INT8).

13TOPS1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Intel AI Boost NPU up to 13TOPS.

Graphics

6 of 9 differ

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

Yes1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Yes1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

GPU

NVIDIA GeForce RTX 5070 Ti Laptop GPU1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

NVIDIA GeForce RTX 5090 Laptop GPU1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

GPU brand

NVIDIA1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

NVIDIA1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

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

12GB1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

24GB1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 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.

Not available

175W1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026175W including 25W Dynamic Boost, as written in the Graphics row.

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.

Not available

25W1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026150W+25W Dynamic Boost.

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

Not available

1,647MHz1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026ROG Boost: 1647MHz at 175W (1597MHz Boost Clock+50MHz OC, 150W+25W Dynamic Boost). Mode not named on the spec tab.

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

Advanced Optimus, MUX switch2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Press release says both models support NVIDIA G-SYNC, NVIDIA Advanced Optimus and MUX Switch.

MUX switch, Advanced Optimus2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026MUX Switch with NVIDIA Advanced Optimus.

Integrated GPU

Intel Graphics8Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 14 October 2026

Intel Graphics4Maker product pageintel.com/content/www/us/en/products/sku/242293/intel-core-ultra-9-processor-275hx-36m-cache-up-to-5-40-ghz/specifications.htmlRead 10 October 2026Intel Graphics is the processor graphics of the 275HX. The RTX 5090 is separate.

Memory

6 of 9 differ

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

16GB1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

32GB5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 202632 GB DDR5 at 5600 MHz, two 16 GB modules, 2 slots total, none open. The ASUS US tab does not name the XS97 capacity.

RAM type

DDR51Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

DDR51Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 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

5,600MT/s5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 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

21Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Memory row: Support dual channel memory.

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

Slots6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026Record lists memory form factor SO-DIMM and the Amazon listing says 2 RAM slots. This points to socketed memory. The module count of the 16 GB SKU is not stated, so memory slots are not stored.

Slots1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Expansion slots row: 2x DDR5 SO-DIMM slots.

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

AAcer Predator Helios Neo 18 AI PHN18-72-92Y3

Not available

BASUS ROG Strix SCAR 18 (2025) G835LX

Slot	Count	Occupied	Module size (GB)
SO-DIMM	2	Yes	16

Source5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 2026

RAM slots

Not available

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.

64GB2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Press release says up to 64 GB DDR5 system memory for both models. The installed memory of this SKU is 16 GB.4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026Item details say maximum RAM 64 GB.

64GB1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Memory row: Max Capacity 64GB, dual channel.

Storage

4 of 7 differ

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

1TB1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

2TB1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 20262TB PCIe 4.0 NVMe M.2 Performance SSD for the XS97 column.5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 20262 TB PCIe Gen 4 SSD in the title and item description. One table cell says 1 TB, which conflicts with the title and the ASUS spec tab, so the ASUS value is used.

Storage type

NVMe SSD6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

NVMe SSD1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

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

44Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 20266Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

41Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

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 Neo 18 AI PHN18-72-92Y3

Interface	Count	Occupied
PCIe NVMe	1	Yes
PCIe NVMe	1	No

Source2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Table states up to 2 TB PCIe Gen 4 SSD and SSD slots: 2. One drive is installed in this SKU, so one slot is free. Slot length and per-slot PCIe generation are not stated and are left out.6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026Record lists one SSD installed (M.2, NVMe, PCI Express 4.0).

BASUS ROG Strix SCAR 18 (2025) G835LX

Interface	PCIe generation	Count
PCIe NVMe	5	2

Source6Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Two M.2 slots that accept PCIe 5.0 SSDs. ASUS ships Gen4 SSDs. Drive length and occupancy are not stated for the XS97, so only interface, generation and count are stored.

M.2 slots

Not available

Not available

Free storage slots

1=CalculatedFrom Storage slots

Not available

Maximum slot PCIe generation

Not available

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 Neo 18 AI PHN18-72-92Y3

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)	Maximum peripheral power (W)
USB-A	USB 3.2 Gen 1	1	Left	5	Not available	Not available	Not available	Not available
USB-A	USB 3.2 Gen 2	2	Right	10	Not available	Not available	Not available	Not available
USB-C	Not available	1	Rear	40	Thunderbolt 4	Yes	100	15
USB-C	USB 3.2 Gen 2	1	Rear	10	Not available	Yes	100	15
HDMI	HDMI 2.1	1	Rear	Not available	Not available	Not available	Not available	Not available
Ethernet (RJ45)	Not available	1	Left	2.5	Not available	Not available	Not available	Not available
microSD card	Not available	1	Left	Not available	Not available	Not available	Not available	Not available
3.5 mm audio	Not available	1	Left	Not available	Not available	Not available	Not available	Not available
DC in	Not available	1	Rear	Not available	Not available	Not available	Not available	Not available

Source3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Left view page 17: Ethernet 10/100/1000/2.5 Gbps, one USB 3.2 Gen 1 port, microSD reader and headset jack. Right view page 18: two USB 3.2 Gen 2 ports with one powered off charging, and Kensington slot. Rear view page 20: DC-in jack, HDMI 2.1, one Thunderbolt 4 USB-C and one USB-C with DisplayPort and DC-in. Page 21 states USB-C is 10 Gbps, up to 3 A at 5 V output and DC-in with a 90 W / 100 W adapter at 20 V on both USB-C ports. The highest value, 100 W, is stored. Retailer copy of the maker text for the PHN18-72-9474 says USB charging up to 90 W. The total of 3 USB-A and 2 USB-C matches the Amazon and Kelaptop listings of the exact SKU. The family press table says dual USB 3.2 Gen 1 Type-A, which the manual figure, Amazon and Kelaptop do not support.6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026Record counts 1 USB 3.2 Gen 1 Type-A, 2 USB 3.2 Gen 2 Type-A, 2 USB 3.2 Gen 2 Type-C, 1 HDMI and 1 RJ-45 at 2500 Mbit/s.

BASUS ROG Strix SCAR 18 (2025) G835LX

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)
USB-C	Thunderbolt 5	2	Left	80	Thunderbolt 5	Yes	100
USB-A	USB 3.2 Gen 2	1	Left	10	Not available	Not available	Not available
USB-A	USB 3.2 Gen 2	2	Right	10	Not available	Not available	Not available
HDMI	HDMI 2.1 FRL	1	Left	Not available	Not available	Not available	Not available
Ethernet (RJ45)	Not available	1	Left	2.5	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	Left	Not available	Not available	Not available	Not available

Source1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Spec tab: 1x 3.5mm combo audio jack, 3x USB 3.2 Gen 2 Type-A (up to 10Gbps), 2x Thunderbolt 5 with DisplayPort, power delivery and G-SYNC (data speed up to 120Gbps), 1x 2.5G LAN. 80 Gbps is the symmetric Thunderbolt 5 rate and 120 Gbps is the display Bandwidth Boost rate in the Intel technology brief, so 80 is stored. Sides come from the maker's product page and Ultrabookreview.2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Left: audio jack, two Thunderbolt 5, one USB 3.2 Gen2 Type-A, HDMI 2.1, 2.5G Ethernet, power. Right: two USB-A. USB Type-C power delivery charging up to 100W, port not named.6Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Left: power, 2.5GbE, 2x USB-C Thunderbolt 5, 1x USB-A 3.2 Gen2, HDMI 2.1 FRL, audio jack. Right: 2x USB-A 3.2 Gen2.10Maker spec sheet (PDF)intel.com/content/dam/www/central-libraries/us/en/documents/2023-09/thunderbolt-5-technology-brief.pdfRead 10 October 2026Intel Thunderbolt 5 technology brief: 80 Gbps bidirectional data and Bandwidth Boost transmit up to 120 Gbps.

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 FRL=CalculatedFrom Ports

Card reader

Yes=CalculatedFrom Ports

No=CalculatedFrom Ports

Ethernet speed

2.5Gbps=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

100W=CalculatedFrom Ports

Wireless

3 of 5 differ

Wi-Fi

Wi-Fi 6E1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Wi-Fi 71Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

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

Not available

2.4 GHz, 5 GHz, 6 GHz1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

Wi-Fi module

Killer Wi-Fi 6E AX1675i1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026Article says Killer Wi-Fi 6E AX1675i. The Wi-Fi 6 GHz band is not stored because no source for this SKU states the bands.

Intel BE2006Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Intel BE200 Wi-Fi 7 (2x2).

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.

5.41Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026Article says Bluetooth 5.4 or above. The press release family table for the 18 inch model says 5.3 or above. The lower bound 5.4 of the exact SKU article is stored and the or above qualifier stays in this note.4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026Item details say Bluetooth 5.4. The maker article says 5.4 or above.

5.41Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

Cellular

Not available

Not available

Keyboard and touchpad

2 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

Not available

Not available

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 zones1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026Article says 4-zone RGB keyboard.2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Release text says dynamic 4-zone RGB keyboards.

RGB per key1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

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

Yes3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Page 22 states the keyboard has a numeric keypad.6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

Yes1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026XS97 column keyboard row: Backlit Chiclet Keyboard Per-Key RGB with Num-key.

Key traveliPhysical key travel distance, not actuation distance.

Not available

Not available

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

No3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Keyboard view figure on page 15 shows no pointing stick. Kelaptop lists the pointing device as touchpad only.6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

Not available

Touchpad size

Not available

Not available

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

Not available

Camera and audio

3 of 7 differ

Webcam

1080p2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Table states FHD (1920x1080) IR camera.

1080p1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 20261080P FHD IR Camera for Windows Hello.

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

Yes3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Page 15 states the built-in infrared camera supports Windows Hello.

Yes1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

Webcam privacy

Not available

Not available

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.

21Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

41Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 20264-speaker system with Smart Amplifier Technology. The product page names two tweeters and two downward-firing woofers.

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

Not available

Not available

Audio features

DTS:X Ultra2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Table states DTS X:Ultra and 2 speakers. Speaker power is not published.

Smart Amp Technology, Hi-Res certification (for headphone), Dolby Atmos, AI noise-canceling technology1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

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

32Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Press release names the PurifiedVoice 2.0 triple microphone array. The manual screen view shows microphones in the top bezel and one more with AI noise reduction. Three physical microphones are stored, not beamforming channels.3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Page 14 screen view lists microphones (item 1) and one microphone with AI noise reduction (item 4).

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.

90Wh2Press releasenews.acer.com/acer-launches-new-predator-helios-neo-ai-gaming-laptops-with-next-gen-processors-and-gpusRead 14 October 2026Table states 90 Whr. The Amazon listing for the exact SKU states 90 watt-hours.4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026

90Wh1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 202690WHrs, 4S1P, 4-cell Li-ion.

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.

Not available

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.

330W6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026Record lists AC adapter power 330 W.7Retailer pagesparepartworld.com/acer/notebook/predator-serie/predator-helios-neo-18-phn18-72/adapter-149229591Read 14 October 2026

380W1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Rectangle Conn, 380W AC Adapter, 20V DC, 19A. Whether it is included varies by country, region and model.

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.

Barrel7Retailer pagesparepartworld.com/acer/notebook/predator-serie/predator-helios-neo-18-phn18-72/adapter-149229591Read 14 October 2026Spare part listing for the original Acer adapter of the PHN18-72 states 330 W and a 5.5 mm outer and 1.7 mm inner barrel connector.

Proprietary1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Rectangle Conn at the laptop end is a proprietary barrel-style jack.

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

Not available

Not available

Cooling

4 of 4 differ

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

24Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026The Amazon listing for the sibling PHN18-72-9474 uses maker text that says dual fans with 5th Gen AeroBlade 3D metal fans. The same PHN18-72 chassis is used. The press release also says fans in the plural. Two fans are stored.

32Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Tri-Fan Technology with a third auxiliary fan for the GPU and VRAM.

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

Not available

Yes2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026End-to-end vapor chamber with sandwiched heatsink.

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

Not available

CPU and GPU2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026Conductonaut Extreme liquid metal on CPU and GPU.

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

AAcer Predator Helios Neo 18 AI PHN18-72-92Y3

Name
Quiet
Balanced
Performance
Turbo
Eco

Source3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Pages 54 and 55 list Quiet, Balanced, Performance, Turbo and Eco. The choices depend on AC or battery power. No power limits in watts are published.

BASUS ROG Strix SCAR 18 (2025) G835LX

Name	CPU power (W)	GPU power (W)
Silent	Not available	Not available
Performance	Not available	Not available
Turbo	55	175
Manual	80	175

Source2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026In Turbo mode the max wattage is 55W for the CPU and 175W for the GPU. Manual mode adds 25W for the CPU (80W) with 175W for the GPU. Silent and Performance wattages are not published.

Security

1 of 4 differ

Fingerprint

Not available

Not available

TPM

Not available

Not available

Remote management

Not available

Not available

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

Yes3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Page 18 lists a Kensington lock slot on the right side.6Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

No6Reviewultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Not present: card reader and Kensington-style lock.

Software

1 of 3 differ

Operating system

Windows 11 Home1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Windows 11 Pro1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Windows 11 Pro for all four US columns.

OS family

Windows1Maker product pageblog.acer.com/en/discussion/3555/helios-neo-18-ai-18-inch-gaming-laptop-with-rtx-5070-tiRead 14 October 2026

Windows1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 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.

Not available

Not available

Measured display

5 of 12 differ

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

Not available

Not available

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

Not available

Not available

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

Not available

22,370:18Measurementpcguide.com/laptop/review/rog-strix-scar-18-g835lxRead 10 October 202622,370:1 with a 0.03 cd/m2 black level and 6800K white point as printed in the review. This is a Mini LED panel with local dimming, so it is far above the IPS laptops in the catalog. The ratio fits a white level of about 670 nits with that black level.

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

Not available

700nits8Measurementpcguide.com/laptop/review/rog-strix-scar-18-g835lxRead 10 October 2026About 700 nits at a 100% window in HDR.

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

Not available

100%8Measurementpcguide.com/laptop/review/rog-strix-scar-18-g835lxRead 10 October 2026SDR mode, 100% sRGB. Review unit G835LX with 64 GB RAM.

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

Not available

100%8Measurementpcguide.com/laptop/review/rog-strix-scar-18-g835lxRead 10 October 2026SDR mode, 100% P3. HDR mode measured 99% P3.

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

Not available

1.38Measurementpcguide.com/laptop/review/rog-strix-scar-18-g835lxRead 10 October 2026Average deltaE 1.3 in SDR (0.84 in HDR). Formula and colour space are not stated.

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

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

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

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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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138points7Measurementultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Turbo mode, BIOS 325. Review unit G835LX with 64 GB RAM and 2x 1 TB SSD in RAID 0.

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

Not available

2,204points7Measurementultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026CPU loop result 2,204 points. Turbo mode, BIOS 325.

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.

Not available

3,119points7Measurementultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Geekbench 6.2.2, Turbo 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.

Not available

20,670points7Measurementultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Geekbench 6.2.2, Turbo 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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3DMark Steel NomadiMeasured by a reviewer, not claimed by the maker

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6,205points7Measurementultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Turbo mode, BIOS 325.

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 Neo 18 AI PHN18-72-92Y3

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BASUS ROG Strix SCAR 18 (2025) G835LX

Game	Width (px)	Height (px)	Preset	Upscaling	Ray tracing	Average FPS	1 % low FPS
Cyberpunk 2077	2560	1600	Ray tracing off	Not available	No	88	54
Cyberpunk 2077	2560	1600	RT Overdrive, path tracing	DLSS 4 Balanced, frame generation 2x	Yes	114	46
Black Myth: Wukong	2560	1600	RT Very High	DLSS Balanced, frame generation	Yes	100	36
Far Cry 6	2560	1600	TAA	Not available	Not available	136	92
Horizon Forbidden West	2560	1600	DLAA	DLSS Balanced, frame generation	Not available	174	118

Source7Measurementultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 20262560x1600 laptop screen, Turbo mode, GPU in Ultimate mode, laptop on desk. Average fps with 1% low. 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 Neo 18 AI PHN18-72-92Y3

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BASUS ROG Strix SCAR 18 (2025) G835LX

Power mode	Load	Noise (dB(A))
Performance	Gaming	42
Turbo	Gaming	48
Manual	Gaming	52

Source7Measurementultrabookreview.com/71055-asus-rog-scar-18-g835-reviewRead 10 October 2026Fan noise at head level by power mode in the review's mode table: Performance about 42 dBA, Turbo about 48 dBA, Manual about 52 dBA with max fans. Gaming load. Silent is under 35 dBA and not stored.

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

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52dB(A)=CalculatedFrom Fan noise per mode

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

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52dB(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 Neo 18 AI PHN18-72-92Y3

Not available

BASUS ROG Strix SCAR 18 (2025) G835LX

Test	Brightness (nits)	Power mode	Hours (h)
Mixed use	121	Silent	5.17

Source8Measurementpcguide.com/laptop/review/rog-strix-scar-18-g835lxRead 10 October 20265 h 10 min, Silent power mode, efficiency settings on, RGB and animations off, display at about 121 nits without HDR. A two-hour video followed by light browsing.

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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3.289kg(7.3 lb)8Measurementpcguide.com/laptop/review/rog-strix-scar-18-g835lxRead 10 October 2026Laptop 3.289 kg without the charger, which weighs 0.977 kg.

Certifications

2 of 6 differ

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

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Pantone Validated1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026Pantone Validated.

ENERGY STAR

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EPEAT

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Other certifications

TÜV Rheinland Low Blue Light3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Page 15 note says the low blue light panel works in compliance with TÜV Rheinland in the default Standard preset mode.

TÜV Rheinland certification (blue light reduction)2Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026TÜV Rheinland Certification section on the Nebula Display: blue light is reduced before it leaves the screen.

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.

AC Adapter, Power Cord4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026Item details list built-in media as AC Adapter, Laptop and Power Cord.

380W AC adapter5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 2026The page lists the 380W AC adapter only.

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

Yes4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 20266Spec databasekelaptop.com/en/acer-predator-helios-neo-18-ai-phn18-72-92y3-nh-u0haa-002Read 14 October 2026

Yes5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 2026

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.

1year4Retailer pageamazon.com/dp/B0FMZJ18CMRead 14 October 2026Item details say One-year International Travelers Limited Warranty (ITW).

1year5Retailer pagenewegg.com/asus-rog-strix-18-geforce-rtx-5090-laptop-gpu-intel-core-ultra-9-275hx-wqxga-32gb-memory-2-tb-pcie-ssd/p/N82E16834236578Read 10 October 20261 year parts, 1 year labor, US listing.

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

Mail-in, Carry-in5Maker spec sheet (PDF)images.acer.com/is/content/acer/Acer_CONS_WTY_DOC_1_YR_MICI_US_CA_MX_LA_46_AD148_008_090514pdfRead 14 October 2026Generic Acer limited warranty agreement for the US and Canada. Page 1 says 1 Year Limited: Parts and Labor, Mail In or Carry In. It is not specific to this model.

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Links

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Product page

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rog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-20252Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025Read 10 October 2026

Spec sheet

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rog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/spec1Maker product pagerog.asus.com/us/laptops/rog-strix/rog-strix-scar-18-2025/specRead 10 October 2026

Manual

content.etilize.com/User-Manual/1086710295.pdf3Owner's manualcontent.etilize.com/User-Manual/1086710295.pdfRead 14 October 2026Acer user manual of May 2025 for the Predator Helios Neo 16 AI and 18 AI. It covers PHN16-73 and PHN18-72. Port figures are shared by both models.

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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.