Handheld consoles / Compare

Acer Predator Atlas 8 Extreme vs ASUS ROG Xbox Ally X20

A

Product A: Acer

Predator Atlas 8 Extreme

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B

Product B: ASUS

ROG Xbox Ally X20

98 of 165 known

Change ASUS ROG Xbox Ally X20

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Every value links to where we found it.

Only differences

AAcer Predator Atlas 8 Extreme

BASUS ROG Xbox Ally X20

General

5 of 9 differ

Series

Predator Atlas2Maker product pageuk-offers.acer.com/atlasRead 20 October 2026Acer UK portal heading: Predator Atlas Models, with the Atlas 7 and Atlas 8

ROG Ally2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Maker breadcrumb: Gaming Handhelds, ROG Ally

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

PA08-I51, PA08-I51-G6AC, NH.U7XEF.0011Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: Model PA08-I51. The press release covers both Arc G3 and Arc G3 Extreme configurations8Retailer pageldlc.com/en/product/PB00755305.htmlRead 20 October 2026PA08-I51-G6AC with manufacturer part NH.U7XEF.001: Intel Arc G3 Extreme, 24 GB, 1 TB SSD, 8-inch 1920 x 1200 touch, Windows 11 Home

RC74XA-X20, RC74XA-XB_ALLYX.Z2E.24, RC74XA-XB_ALLYX.BUNDLE, RC74XA-TW001W, RC74XA-TW004W1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Global spec page lists RC74XA-X20 for the standalone model. The US spec page labels the US model RC74XA-XB_ALLYX.Z2E.24 and writes it with a hyphen (RC74XA-XB-ALLYX.Z2E.24) in its compare column3Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 20264Maker product pagerog.asus.com/de/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 20266Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-bundle-2026/specRead 20 October 2026

GTIN / EAN

Not available

Not available

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

28 May 20261Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Reproduces Acer's press release and specification table dated 28 May 2026: Acer announced the Predator Atlas 8 (PA08-I51)

1 June 20268Press releasepress.asus.com/news/press-releases/rog-edition-20-computex-2026Read 20 October 2026ASUS press release dated June 1, 2026, Taipei: ROG unveiled Edition 20 at its Computex 2026 press event, including the ROG XBOX Ally X20 Bundle

Status

Available2Maker product pageuk-offers.acer.com/atlasRead 20 October 2026Acer UK promotions portal on 2026-10-20 lists the Predator Atlas 8 with Intel Arc G3 Extreme, 24 GB, 1 TB at 1,299.99 GBP as Buy now

Available3Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Buy Now button live on 2026-10-20

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

Not available

ASUS ROG Xbox Ally X9Press articlepurexbox.com/news/2026/10/the-reviews-are-flooding-in-for-the-rog-xbox-ally-x20Read 20 October 2026Pure Xbox: the new version of the ROG Xbox Ally X with a bigger OLED screen20Press articlewindowscentral.com/hardware/handheld-gaming-pc/pre-orders-are-live-for-the-rog-xbox-ally-x20Read 23 October 2026Windows Central calls the ROG Xbox Ally X20 a mid-generation upgrade to the existing ROG Xbox Ally X.

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

Not available

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

$1,299.993Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026ASUS Store Price $1,299.99 on the US spec page. Excludes tax10Press articlepurexbox.com/news/2026/08/rog-xbox-ally-x20-pre-orders-go-live-today-release-date-and-prices-revealedRead 20 October 2026Standalone $1,299.99, bundle $2,499.99 (US ASUS eShop and Best Buy for standalone). Pre-orders opened 25 Aug 2026

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

€1,3994Maker product pagerog.asus.com/de/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026ASUS Germany estore price 1.399,00 EUR on 2026-10-20, five days after launch, with no promotion shown. PC Games Hardware reported at least 1,399 euros for the standalone model on 2026-08-26. The France page lists 1 399,99 EUR. German price used, as the plan prefers11Press articlepcgameshardware.de/Handheld-PC-Hardware-279763/News/ROG-Xbox-Ally-X20-Preis-Release-OLED-1552057Read 20 October 2026Pre-orders from 2026-08-26, ASUS asks at least 1,399 euros for the standalone model. Release 2026-10-15

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

GB, FR2Maker product pageuk-offers.acer.com/atlasRead 20 October 2026United Kingdom. The same Acer UK offer says the 32 GB model is Pre-order now8Retailer pageldlc.com/en/product/PB00755305.htmlRead 20 October 2026France retailer listing

US, GB, DE, FR, CA3Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026US page and store4Maker product pagerog.asus.com/de/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 20265Maker product pagerog.asus.com/fr/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026ASUS France estore sells the standalone model at 1 399,99 EUR10Press articlepurexbox.com/news/2026/08/rog-xbox-ally-x20-pre-orders-go-live-today-release-date-and-prices-revealedRead 20 October 2026United Kingdom price 1,299 GBP, bundle 2,299 GBP. GBP is not stored12Reviewcgmagonline.com/review/hardware/rog-xbox-ally-x20-2026-bundleRead 20 October 2026Canadian standalone price 1,899.99 CAD. CAD is not stored

ColoursiThe maker's own colour names

Not available

Not available

Device classiA streaming handheld only plays remote or cloud games

Handheld PC1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Acer press text: a gaming handheld running the full Windows 11 experience

Handheld PC2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Page title: Gaming Handheld PC

Form factor

Slate8Retailer pageldlc.com/en/product/PB00755305.htmlRead 20 October 2026Product photo: one-piece slab handheld with fixed controls and no detachable controllers

Slate2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026

Platform and software

2 of 7 differ

OS family

Windows1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: Windows 11 Home

Windows1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

OS at launch

Windows 11 Home1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

Windows 11 Home1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Latest OS

Not available

Not available

Built-in game stores

Not available

Xbox app2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Starts in Xbox mode with the Xbox app, which aggregates the library. The page says XBOX and every major PC storefront are united in one library. Other stores are installed, not built in

Physical games

Not available

Not available

Backward compatibility

Not available

Not available

Upscaling and frame generationiSupport at system or driver level

XeSS1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Press text: Intel XeSS 3 AI-powered upscaling with multi-frame generation

RSR, AFMF, Other8Press releasepress.asus.com/news/press-releases/rog-edition-20-computex-2026Read 20 October 2026Press release names Auto SR upscaling. Stored as other, since the schema has no Auto SR option. PCMag UK says Auto SR works only when docked13Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z2-series/ai-z2-extreme.htmlRead 20 October 2026Supported technologies list AMD Radeon Super Resolution and AMD Fluid Motion Frames, plus FSR and HYPR-RX. FSR has no version here, so no FSR option is stored

Processor and graphics

14 of 16 differ

Chip

Intel Arc G3 Extreme1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Two processor options: Intel Arc G3 Extreme and Intel Arc G3. This product is the Arc G3 Extreme configuration. The Arc G3 configuration (Arc B370, 60 Wh) is a separate product by the handheld chip rule

AMD Ryzen AI Z2 Extreme1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Chip brand

Intel1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

AMD1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Core configurationiPhysical CPU cores, including cores reserved by the operating system. P/E labels describe the maker architecture. Source notes identify clocks used only in specific operating modes.

AAcer Predator Atlas 8 Extreme

Core type	Physical core count	Core	Base clock (GHz)	Max clock (GHz)
Performance	2	P-core	1.9	4.7
Efficiency	8	E-core	1.5	3.4
Low-power efficiency	4	LP E-core	1.5	3.1

Source5Press articleclub386.comRead 20 October 2026Intel Arc G3 Extreme table: 2 performance, 8 efficient and 4 LP efficient cores. Base 1.9, 1.5 and 1.5 GHz. Boost 4.7, 3.4 and 3.1 GHz. These are chip limits, not Acer mode values6Spec databasepausehardware.com/intel-arc-g3-specsRead 20 October 2026Reproduces Intel's published Arc G3 Extreme table: 14 cores, 2 P, 8 E and 4 LP E, with the same clocks as Club3867Maker product pageblog.acer.com/en/discussion/4438/predator-atlas-8-review-acer-s-latest-flagship-handheldRead 20 October 2026Acer blog: Arc G3 Extreme has 14 cores and boost speeds up to 4.7 GHz

BASUS ROG Xbox Ally X20

Core type	Physical core count	Core	Base clock (GHz)	Max clock (GHz)
Zen 5	3	Zen 5	2	5
Zen 5c	5	Zen 5c	2	3.3

Source13Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z2-series/ai-z2-extreme.htmlRead 20 October 2026Processor architecture 3x Zen 5 and 5x Zen 5c, 8 cores and 16 threads. Max boost up to 5 GHz (Zen 5), max Zen 5c clock up to 3.3 GHz, base clock 2 GHz for both. Core clocks are chip limits, not an ASUS mode value

CPU cores

14=CalculatedFrom Core configuration

8=CalculatedFrom Core configuration

Max CPU clock

4.7GHz=CalculatedFrom Core configuration

5GHz=CalculatedFrom Core configuration

Process

Not available

Not available

GPU

Intel Arc B3901Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 20265Press articleclub386.comRead 20 October 2026Graphics Arc B3906Spec databasepausehardware.com/intel-arc-g3-specsRead 20 October 2026

AMD Radeon Graphics13Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z2-series/ai-z2-extreme.htmlRead 20 October 2026Graphics Model: AMD Radeon Graphics. ASUS does not name the GPU on its page

GPU architecture

Xe36Spec databasepausehardware.com/intel-arc-g3-specsRead 20 October 2026Intel Arc B390 with 12 Xe3 cores. GPU tile on TSMC N3E. The CPU tile is Intel 18A, which is not stored as a nm figure

RDNA 3.513Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z2-series/ai-z2-extreme.htmlRead 20 October 2026

GPU compute unitsiAMD compute units, NVIDIA streaming multiprocessors or Intel Xe-cores. These counts use different architectures and are not directly comparable. The source note names the unit.

125Press articleclub386.comRead 20 October 202612 Xe3 cores6Spec databasepausehardware.com/intel-arc-g3-specsRead 20 October 20267Maker product pageblog.acer.com/en/discussion/4438/predator-atlas-8-review-acer-s-latest-flagship-handheldRead 20 October 2026Acer blog: Arc B390 with 12 Xe cores and hardware ray tracing

1613Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z2-series/ai-z2-extreme.htmlRead 20 October 2026Graphics Core Count 16 (CUs)

GPU max clockiHighest documented GPU operating clock for this device. Source notes say when a value applies only in docked or mains-powered mode.

2,300MHz5Press articleclub386.comRead 20 October 2026GPU boost clock 2.3 GHz, a chip limit6Spec databasepausehardware.com/intel-arc-g3-specsRead 20 October 2026Maximum dynamic GPU frequency 2.3 GHz for the G3 Extreme versus 2.2 GHz for the G3

2,900MHz13Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z2-series/ai-z2-extreme.htmlRead 20 October 2026Graphics Boost Frequency up to 2900 MHz. Chip limit, not an ASUS mode value

GPU compute (claimed)iMaker-rated FP32 throughput. Mode is named in the source note. Not a game performance benchmark.

Not available

Not available

Power modesiDocumented device APU power limits or per-mode clocks. A continuous range may be represented by its two endpoints, identified in source notes. Transient boost power is not substituted for sustained TDP.

AAcer Predator Atlas 8 Extreme

Not available

BASUS ROG Xbox Ally X20

Mode	Power source	TDP (W)
Silent	Battery	13
Performance	Battery	17
Turbo	Mains	35

Source2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Silent mode (13W) and Performance mode (17W) from the battery life footnote. Turbo 35 W on mains comes from Stuff and PCMag UK16Measurementuk.pcmag.com/migrated-84555-gaming/167937/asus-rog-xbox-ally-x20-review-great-ergonomics-glorious-oled-big-priceRead 20 October 2026Four power profiles: Performance and Windows 17 W, Silent 13 W, Turbo 35 W17Reviewstuff.tv/review/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Profiles of 7W, 13W, 17W and 25W, with 35W reserved for plugged in. Only the 35 W Turbo mains mode is stored from this source

Lowest TDP

Not available

13W=CalculatedFrom Power modes

Highest TDP

Not available

35W=CalculatedFrom Power modes

Highest TDP on battery

Not available

17W=CalculatedFrom Power modes

Custom TDPiYou can set a TDP value, not only presets

Not available

Yes14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Review describes setting a custom wattage mode around 20 W with peaks up to 30 W

Memory and storage

4 of 12 differ

RAM

24, 32GB1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Press spec table says up to 24 GB LPDDR5x (7467MT/s). The 32 GB Extreme configuration comes from Acer UK2Maker product pageuk-offers.acer.com/atlasRead 20 October 2026Portal rows: Predator Atlas 8, Intel Arc G3 Extreme, 24 GB, 1 TB, 1,299.99 GBP, and 32 GB, 1 TB, 1,499.99 GBP. Prices in GBP are not stored4Press articlekitguru.netRead 20 October 2026UK pre-order tiers: Predator Atlas 8 Extreme with Intel Arc G3 Extreme, 24 GB, 1 TB SSD, 80 Wh at 1,299.99 GBP and 32 GB at 1,499.99 GBP

24GB1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

RAM type

LPDDR5X1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

LPDDR5X1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

RAM speediEffective memory transfer rate, not a clock stated in MHz. Source notes identify mode or platform speed limits.

7,467MT/s1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: up to 24 GB LPDDR5x (7467MT/s). The speed of the 32 GB configuration is not stated

Not available

Memory bandwidthiPublished memory bandwidth in decimal GB/s. Source notes identify handheld or docked mode. Do not calculate from rounded speed and bus-width claims.

Not available

Not available

StorageiAdvertised internal storage tiers in decimal GB. Convert a published 1 TB or 2 TB tier to 1000 or 2000 GB. Keep a literal published GB number as given. Do not infer usable formatted capacity.

1 TB1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: up to 1 TB via one PCIe Gen4 NVMe M.2 SSD slot (2280). 1 TB is stored as 1000 GB

1 TB1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026The maker publishes 1 TB. Advertised TB tiers are stored as decimal GB: 1 TB = 1000 GB. This does not estimate usable formatted capacity.

Storage typeiType of the built-in storage. eMCP is a package that holds eMMC flash and RAM, so it is eMMC.

NVMe SSD1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

NVMe SSD1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Installed drive PCIe generationiPCIe generation of the installed storage module, not the maximum supported by the connector.

41Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

41Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Storage slotsiInternal physical storage sockets, including occupied sockets. Interface describes compatible storage. Source notes distinguish the installed drive from slot capability.

AAcer Predator Atlas 8 Extreme

Form factor	Interface	PCIe generation	Count	Occupied
M.2 2280	PCIe NVMe	4	1	Yes

Source1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026One M.2 2280 PCIe Gen4 NVMe slot, occupied in the 1 TB configuration9Press articleretrohandhelds.gg/acer-predator-atlas-8-announced-at-computex-2026-powered-by-intel-arc-g3-extremeRead 20 October 2026Uses an M.2 2280 NVMe slot, expandable via microSD

BASUS ROG Xbox Ally X20

Form factor	Interface	PCIe generation	Count	Occupied
M.2 2280	PCIe NVMe	4	1	Yes

Source1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

M.2 slots

1=CalculatedFrom Storage slots

1=CalculatedFrom Storage slots

Memory card

microSD1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

microSD Express1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 20261x microSD Express card reader. ASUS FAQ says it is backward compatible with standard microSD cards, UHS-II cards run at UHS-I speed

Card speed class

UHS-II1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: UHS-II micro SD card reader, up to SD 4.0 (SD, SDXC, SDHC, SDUC). Maximum card size not stated

SD v8.0, PCIe Gen4 x1. UHS-I with DDR200 mode1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Maker text: supports up to SD v8.0, PCIe Gen4 x1, UHS-I with DDR200 mode

Max card sizeiLargest card capacity explicitly supported for games. Decimal storage units: 1 TB is 1000 GB. Support for screenshots only does not establish game-storage support.

Not available

Not available

Display

13 of 17 differ

Screen size

8in(20.3 cm)1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

7.4in(18.8 cm)1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Native resolution

1920 × 1200px1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

1920 × 1080px1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Pixel density

283ppi=CalculatedFrom Screen size and Native resolution

297.7ppi=CalculatedFrom Screen size and Native resolution

Aspect ratio

16:101Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

16:91Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Panel typeiUse the panel type explicitly stated by the source. IPS-level is a maker comparison term. LCD means the maker does not name the LCD subtype.

IPS-level LCD1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: 8-inch WUXGA 1920 x 1200, 16:10, IPS-level, sRGB 100%, Adobe 77.68%, 120 Hz, 500 Nits, supports VRR. IPS-level is the maker's wording

OLED1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Display listed as OLED

Native panel orientationiPortrait panels break some games

Landscape9Press articleretrohandhelds.gg/acer-predator-atlas-8-announced-at-computex-2026-powered-by-intel-arc-g3-extremeRead 20 October 2026Acer says it is a native landscape panel

Not available

Screen surfaceiSurface finish or treatment stated by the maker or reviewer. Etched anti-glare glass is not automatically classified as matte.

Not available

Not available

Touchscreen

Yes1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

Yes1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Built-in display refresh modesiMaximum built-in display refresh rate for each documented resolution and mode. External displays and dock output have separate fields. Do not copy supported input timings as proven maxima.

AAcer Predator Atlas 8 Extreme

Width (px)	Height (px)	Max (Hz)	VRR
1920	1200	120	Yes

Source1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

BASUS ROG Xbox Ally X20

Width (px)	Height (px)	Max (Hz)	VRR
1920	1080	120	Yes

Source1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Max refresh rate

120Hz=CalculatedFrom Built-in display refresh modes

120Hz=CalculatedFrom Built-in display refresh modes

Adaptive sync

Not available

FreeSync Premium Pro1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

VRR lower limit

48Hz9Press articleretrohandhelds.gg/acer-predator-atlas-8-announced-at-computex-2026-powered-by-intel-arc-g3-extremeRead 20 October 2026According to Acer, variable refresh rate between 48 Hz and 120 Hz

30Hz2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026FreeSync Premium Pro increases the VRR range to 30Hz - 120Hz

Brightness (SDR, claimed)

500nits1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: 500 Nits brightness. The press text calls it 500 nits of peak brightness. Test method not stated

600nits1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Maker spec: 600 nits (SDR)

Peak brightness (HDR, claimed)

Not available

1,400nits1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Maker spec: 1400 nits (HDR). Window size not stated

DCI-P3 coverage (claimed)iPercentage of the DCI-P3 colour space covered, from 0 to 100. Gamut volume, Display P3 and unspecified P3 are different measurements.

Not available

100%1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Maker spec: DCI-P3: 100%. Test method not stated

HDR formats

Not available

Dolby Vision1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Maker spec: Support Dolby Vision HDR: Yes. HDR10 support is not listed on the spec page, so it is left out

Second display

Not available

Not available

Controls

3 of 15 differ

Stick sensoriHow the stick measures its position. Capacitive is only for a stick that senses its position by capacitance. Maker wording such as capacitive sticks often means the sticks sense a resting thumb, which is Touch-sensitive sticks.

TMR1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Press spec table at Computex says full-size analog joysticks (Carbon Film). Acer UK's later key features say every Atlas 8 has TMR magnetic thumbsticks and retailers list the model as TMR. TMR is stored since it is the later and retail description3Press articlegamingonlinux.com/2026/07/acer-predator-atlas-8-handheld-with-intel-arc-g3-gets-uk-pricing-and-launch-monthRead 20 October 2026Quotes Acer UK key features: every Atlas 8 is built with premium TMR (Tunnel Magnetoresistance) magnetic thumbsticks. Names the Arc G3 Extreme tiers Predator Atlas 8 Extreme

TMR1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Spec page: TMR Joysticks with Aura RGB joystick light rings

Stick layout

Offset10Reviewtheshortcut.com/p/acer-predator-atlas-8-hands-on-reviewRead 20 October 2026Hands-on at Computex 2026: asymmetrical Xbox layout

Offset2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Maker product photo shows the left stick above the D-pad and the right stick below the face buttons

Touch-sensitive sticksiThe sticks sense a resting thumb. It says nothing about how the stick measures its position, which is Stick sensor.

Not available

Not available

Replaceable stick modules

Not available

Not available

Trigger sensor

Hall effect1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: L2/R2 Hall-effect analog triggers, plus L/R adjustable trigger switches. Press text: a micro-switch mode gives an instant click and Hall-effect analog control covers racing and flight games3Press articlegamingonlinux.com/2026/07/acer-predator-atlas-8-handheld-with-intel-arc-g3-gets-uk-pricing-and-launch-monthRead 20 October 2026Acer UK key features: dual-mode adjustable triggers that switch from pressure-sensitive analog pulls to microswitch modes

Hall effect1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Trigger stops

Not available

Not available

D-pad

Disc8Retailer pageldlc.com/en/product/PB00755305.htmlRead 20 October 2026Product photo shows a round disc D-pad with four direction marks

Other1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Maker lists a Transforming D-pad that rotates between 4-way and 8-way input. None of the schema options names this, so other is used2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Transforming D-pad: lift and rotate 90 degrees to switch between 4-way and 8-way

Face button labels

Xbox10Reviewtheshortcut.com/p/acer-predator-atlas-8-hands-on-reviewRead 20 October 2026Asymmetrical Xbox layout with ABXY. Product photo shows Y top, X left, B right and A bottom

Xbox1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Extra rear and grip buttonsiExtra rear or grip buttons and paddles. Excludes shoulder bumpers and triggers (L1/R1/L2/R2), Joy-Con rail SL/SR and system/menu controls.

21Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: L/R Macro buttons. The two adjustable trigger switches are not counted7Maker product pageblog.acer.com/en/discussion/4438/predator-atlas-8-review-acer-s-latest-flagship-handheldRead 20 October 2026Acer blog: rear macro buttons

21Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Trackpads

Not available

014Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Reviewer misses a trackpad. The handheld has none

System-level remappingiRemap buttons without support in the game

Not available

Not available

System buttons

Xbox Game Bar widget button, PredatorSense button, View button, Menu button1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: XBOX Game Bar Widget button, PredatorSense button, View button, Menu button. Volume and power are listed apart

View button, Menu button, Command Center button, Action button, Xbox button1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026View button, Menu button, Command Center button, Action button and an Xbox button with LED

Detached controller connectioniWireless connection used after the controllers are detached. Does not describe the attached controller contacts.

Not available

Not available

Controller mouse sensoriA controller works as a mouse on a desk

Not available

Not available

Fingerprint

Power button1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: Power button with fingerprint sensor

Power button1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Spec page: Built-in Fingerprint Sensor. The main page labels the power button as Power Button / Fingerprint Sensor

Motion and feedback

2 of 3 differ

Gyroscope

Not available

Yes1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

RumbleiUse the maker feedback wording. Generic haptic feedback is not automatically labelled HD haptics. Trigger rumble is separate from adaptive trigger resistance.

Not available

HD haptics, Impulse triggers1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 20262Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Spec page: Haptics: HD haptics, L & R impulse triggers

RGB lighting

Yes1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Press text: PredatorSense gives customization of RGB lighting7Maker product pageblog.acer.com/en/discussion/4438/predator-atlas-8-review-acer-s-latest-flagship-handheldRead 20 October 2026Acer blog: PredatorSense gives access to RGB lighting settings

Yes1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Measured

10 of 30 differ

Brightness (measured)iCentre, full white, SDR. Measured by a reviewer

Not available

579.8nits15Measurementtomsguide.com/gaming/handheld-gaming/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Display table: average brightness 579.8 nits. Test conditions are not stated. The same table lists DCI-P3 82.6%, which is left out because the review does not say whether it is coverage or volume

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

Not available

Not available

Contrast ratio (measured)i1000 means 1000:1. Measured by a reviewer

Not available

Not available

DCI-P3 coverage (measured)iMeasured DCI-P3 area coverage, from 0 to 100. Do not substitute gamut volume, Display P3 or unspecified P3. Test method belongs in source notes.

Not available

Not available

Colour accuracy (measured Delta E)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

PWM frequency (measured)iOnly when the reviewer found PWM flicker

Not available

Not available

3DMark Time Spy graphics (measured)iMeasured by a reviewer, not claimed by the maker

Not available

3,771points14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 20263DMark Time Spy GPU index score 3771, chart labelled 35 W plugged in. Same charger caveat as the frame rate rows

3DMark Steel Nomad Light (measured)iRuns on Windows, Android and Arm. Measured by a reviewer

Not available

Not available

3DMark Wild Life Extreme (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Cinebench 2024 single-core (measured)iMeasured by a reviewer, not claimed by the maker

Not available

110points14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Cinebench R24 single-core index 110, labelled 35 W plugged in

Cinebench 2024 multi-core (measured)iMeasured by a reviewer, not claimed by the maker

Not available

800points14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Cinebench R24 multi-core index 800, labelled 35 W plugged in

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

Not available

Not available

Game frame rates (measured)iReviewer measurements only. Each row preserves resolution, preset and power settings when stated. In-game and driver frame generation are identified in source notes.

AAcer Predator Atlas 8 Extreme

Game	Width (px)	Height (px)	Preset	Upscaling	Ray tracing	Power source	Average FPS
Forza Horizon 6	1920	1200	High	XeSS Ultra Quality	No	Mains	72
Forza Horizon 6	1920	1200	High	XeSS Ultra Quality	No	Battery	66
Forza Horizon 6	1920	1200	High, High RT	XeSS Ultra Quality	Yes	Battery	45

Source11Measurementtrustedreviews.com/opinion/i-went-hands-on-with-the-acer-predator-atlas-8-at-computex-2026-and-tested-its-performanceRead 20 October 2026Computex 2026 show-floor hands-on with a pre-release unit, Forza Horizon 6 open world, native 1200p, High preset, XeSS Ultra Quality. 72 fps plugged in and 66 fps on battery. With High RT and the same upscaling 55 to 60 fps plugged in and 45 fps on battery, only the battery value is stored. Power mode and TDP were not stated. Frame generation was not used. Pre-release hardware and software, so retail results may differ

BASUS ROG Xbox Ally X20

Game	Width (px)	Height (px)	Preset	Upscaling	Ray tracing	TDP (W)	Power source	Average FPS	1 % low FPS
Black Myth: Wukong	1920	1080	Medium	Off	Not available	35	Mains	26	19
Black Myth: Wukong	1920	1080	Medium	On	Not available	35	Mains	40	35
Cyberpunk 2077	1920	1080	Medium	Off	Not available	35	Mains	42	33
Cyberpunk 2077	1920	1080	Medium	On	Not available	35	Mains	58	40
F1 24	1920	1080	Medium	Off	Not available	35	Mains	85	61
F1 24	1920	1080	Medium	On	Not available	35	Mains	96	72
Horizon Zero Dawn	1920	1080	Original	Off	Not available	35	Mains	51	18
Horizon Zero Dawn	1920	1080	Original	On	Not available	35	Mains	69	25
Metro Exodus Enhanced	1920	1080	High	Not available	Not available	35	Mains	22	13
Black Myth: Wukong	1920	1080	Cinematic	Not available	Not available	35	Not available	11	Not available
Cyberpunk 2077	1280	720	High	Not available	Not available	35	Not available	11.87	Not available
Red Dead Redemption 2	1920	1080	Medium	Not available	Not available	35	Not available	23	Not available
Shadow of the Tomb Raider	1920	1080	High	Not available	Not available	35	Not available	31	Not available
Cyberpunk 2077	1920	1080	Steam Deck	Off	Not available	Not available	Not available	40.6	Not available
Cyberpunk 2077	1920	1080	Steam Deck	FSR Balanced + frame generation	Not available	Not available	Not available	85.2	Not available
Cyberpunk 2077	1920	1080	RT Low	Off	Yes	Not available	Not available	24.2	Not available
Cyberpunk 2077	1920	1080	RT Low	FSR Balanced + frame generation	Yes	Not available	Not available	58.3	Not available
Forza Horizon 6	1920	1080	High	Off	Not available	Not available	Not available	39	Not available
Forza Horizon 6	1920	1080	High	FSR Balanced	Not available	Not available	Not available	44	Not available
Shadow of the Tomb Raider	1920	1080	Not available	Off	No	Not available	Not available	41	Not available
Shadow of the Tomb Raider	1920	1080	Not available	Off	Yes	Not available	Not available	24	Not available

Source14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Nine rows from the 1080p chart, labelled 35 W plugged in, GPU memory budget 8 GB. Upscaling On means the review's with-upscaling chart, the type is not stated. The reviewer says some early benchmarks may not have reached the full 35 W because the charger was too slow, so these rows may sit a little below true 35 W results15Measurementtomsguide.com/gaming/handheld-gaming/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Four rows, Ryzen Z2 Extreme at 35 W. Power source and upscaling are not stated17Reviewstuff.tv/review/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Native rendering at 1920x1080 from the review's gaming benchmark table. Power mode is not stated. Rows with frame generation say so in the upscaling text. Shadow of the Tomb Raider has no preset in the table

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

Not available

Not available

Memory card read (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Battery runtime per test (measured)iReviewer runtime tests only. Exact time conversions are allowed. Source notes identify brightness, game, power mode and settings. Missing conditions are not inferred.

AAcer Predator Atlas 8 Extreme

Not available

BASUS ROG Xbox Ally X20

Test	Game	TDP (W)	Hours (h)
Video playback	Not available	13	17.28
Gaming	Cyberpunk 2077	17	3.13
Gaming	Not available	Not available	2.78
Gaming	PCMark 10 gaming battery life test	25	2.15
Gaming	Cyberpunk 2077	Not available	2.08

Source14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026PCMark 10 gaming battery life test at 25 W, 2 hours 9 minutes. The brightness is not stated. The text says almost three hours at 17 W, which is not stored since it has no exact time. The chart value of 149 minutes disagrees with the text and is left out15Measurementtomsguide.com/gaming/handheld-gaming/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Gaming battery life test 02:47 (hh:mm). Power mode and brightness are not stated16Measurementuk.pcmag.com/migrated-84555-gaming/167937/asus-rog-xbox-ally-x20-review-great-ergonomics-glorious-oled-big-priceRead 20 October 2026Video: locally stored 720p file (Tears of Steel), 50% brightness, 100% volume, Wi-Fi and RGB off, Silent mode (13W): 17 h 17 min. Gaming: Cyberpunk 2077 Steam Deck preset left idle, 50% brightness, 100% volume, airplane mode, Performance profile (17W): 3 h 8 min17Reviewstuff.tv/review/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Cyberpunk 2077 averaged 125 minutes at 50% brightness, thumb stick LEDs off, flight mode on. The profile is not stated

Shortest gaming test runtime (measured)iShortest runtime among the stored gaming tests. This does not identify the globally heaviest game or worst possible use.

Not available

2.08h=CalculatedFrom Battery runtime per test (measured)

Longest gaming test runtime (measured)iLongest runtime among the stored gaming tests. This does not identify the globally lightest game or best possible use.

Not available

3.13h=CalculatedFrom Battery runtime per test (measured)

Video runtime (measured)iMeasured by a reviewer, not claimed by the maker

Not available

17.28h=CalculatedFrom Battery runtime per test (measured)

Full charge time (measured)iMeasured 0 to 100% charge time. Source notes identify the charger, device operating state and test conditions.

Not available

Not available

Power draw gaming (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Fan noise per mode (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Max fan noise (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Fan noise while gaming (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Back surface under load (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Grips under load (measured)iWhere the hands rest. Measured by a reviewer

Not available

Not available

Chip temperature while gaming (measured)iMeasured by a reviewer, not claimed by the maker

Not available

79°C14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Max CPU temperature 79 C in HWiNFO while running gaming benchmarks, 35 W plugged in

Stick tests (measured)iReviewer tests of the built-in sticks. Method, firmware, calibration and transport settings belong in source notes.

Not available

Not available

Speaker loudness (measured)iAt max volume. Measured by a reviewer

Not available

Not available

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

Not available

Not available

Audio

2 of 5 differ

SpeakersiBuilt-in speaker drivers on the handheld, with its controllers attached. Excludes speakers in a separate dock or headset.

21Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: Two 2 W speakers, Realtek ALC712

21Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Speaker direction

Front-facing8Retailer pageldlc.com/en/product/PB00755305.htmlRead 20 October 2026Product photo shows speaker grilles on the front, left and right of the screen

Front-facing14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 202619Reviewindependent.co.uk/extras/indybest/gadgets-tech/video-games-consoles/xbox-rog-ally-x20-handheld-review-b3066044.htmlRead 20 October 2026Speakers face the player

Audio features

DTS:X Ultra, Hi-Res Audio, Acer PurifiedVoice1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: DTS:X Ultra and Hi-Res Audio, Acer PurifiedVoice

Dolby Atmos, Smart Amp Technology, Hi-Res certification (for headphone), AI noise-canceling technology1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

MicrophonesiPhysical built-in microphones on the handheld. Mono audio or an array name alone does not prove a capsule count.

21Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: two onboard mics

Not available

3.5 mm jack

Yes1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

Yes1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Ports and dock

2 of 10 differ

PortsiPhysical connectors on the handheld and its attached controllers. Controller charging-only ports count. Separate dock connectors belong in dock_ports.

AAcer Predator Atlas 8 Extreme

Type	Version	Count	Thunderbolt or USB4	DP Alt Mode
USB-C	Thunderbolt 4	2	Thunderbolt 4	Yes
microSD card	UHS-II	1	Not available	Not available
3.5 mm audio	Combo	1	Not available	Not available

Source1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: two Thunderbolt 4, UHS-II micro SD card reader, 3.5 mm audio jack (combo). Port sides are not stated. Press text: Thunderbolt 4 ports support docking and display output

BASUS ROG Xbox Ally X20

Type	Version	Count	Side	Thunderbolt or USB4	DP Alt Mode
USB-C	USB4	1	Top	USB4	Yes
USB-C	USB 3.2 Gen 2	1	Top	Not available	Yes
microSD card	microSD Express	1	Top	Not available	Not available
3.5 mm audio	Not available	1	Top	Not available	Not available

Source1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 20261x USB 3.2 Gen 2 Type-C with DisplayPort and power delivery. 1x USB4 Type-C (Thunderbolt 4 compliance, DisplayPort 2.1 with FreeSync support, Power Delivery 3.0). 1x microSD Express reader. 1x 3.5 mm combo audio jack. Spec page does not state port speeds or sides. Sides come from the Independent review19Reviewindependent.co.uk/extras/indybest/gadgets-tech/video-games-consoles/xbox-rog-ally-x20-handheld-review-b3066044.htmlRead 20 October 2026On top of the handheld: two USB-C ports, volume buttons, fans, a microSD card slot, a 3.5 mm jack and the power button

USB-C ports

2=CalculatedFrom Ports

2=CalculatedFrom Ports

USB4 or Thunderbolt

Yes=CalculatedFrom Ports

Yes=CalculatedFrom Ports

USB-C charging

Not available

Not available

Video outiVideo output available at a device connector with a direct cable or adapter. A console that requires its proprietary dock is documented through dock_output_max.

Yes1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 20267Maker product pageblog.acer.com/en/discussion/4438/predator-atlas-8-review-acer-s-latest-flagship-handheldRead 20 October 2026Acer blog: dual Thunderbolt 4 ports let players connect external displays

Yes1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Max external displayiHighest documented external resolution and its maximum refresh rate. Do not combine a resolution and refresh rate taken from different modes.

Not available

Not available

External GPU

Not available

Not available

Dock

Not available

Sold separately2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026FAQ: a compatible USB-C display dock like the ROG Bulwark Dock series expands the I/O. No dock is in the box

Max output through dock

Not available

Not available

Dock ports

Not available

Not available

Wireless

2 of 6 differ

Wi-Fi

Wi-Fi 71Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

Wi-Fi 6E1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

Wi-Fi bands

Not available

2.4 GHz, 5 GHz, 6 GHz1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Wi-Fi 6E (802.11ax) triple band 2x2

Bluetooth

5.41Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026

5.41Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026

NFC

Not available

Not available

Cellular

Not available

Not available

Network

Not available

Not available

Battery and charging

4 of 12 differ

Battery energyiEnergy rating of the handheld battery. Excludes batteries in detachable controllers and docks. Source notes name hardware revisions.

80Wh1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: up to 80 Wh, 4S1P, 4-cell Li-ion. The Arc G3 Extreme configurations carry the 80 Wh pack, the Arc G3 ones 60 Wh4Press articlekitguru.netRead 20 October 2026The Extreme tiers carry the 80 Wh battery

80Wh1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 202680WHrs, 4S1P, 4-cell Li-ion

Battery capacityiCharge rating of the handheld battery. Excludes batteries in detachable controllers and docks. Different battery voltages are not directly comparable.

Not available

Not available

Claimed battery lifeiA range like 2 to 6.5 hours is one row with both values

AAcer Predator Atlas 8 Extreme

Not available

BASUS ROG Xbox Ally X20

Use	Game	TDP (W)	Hours (h)
Gaming	Hollow Knight: Silksong	13	10.3
Gaming	Cyberpunk 2077	17	2.7

Source2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026Tested on RC74XA with 80 Wh battery, display at 150 nits, Wi-Fi on, Bluetooth on (not connected), volume 50%. Light gaming: Hollow Knight: Silksong, 720p, 60 fps limit, low settings, Silent mode (13W), Windows HDR on, up to 10.3 h. AAA gaming: Cyberpunk 2077, 720p, 60 fps limit, low settings, Performance mode (17W), HDR on, up to 2.7 h. Values come from the page's data-hours attributes

Battery life (claimed, min)

Not available

Not available

Battery life (claimed, max)

Not available

10.3h=CalculatedFrom Claimed battery life

Wired chargingiMaximum supported charging input explicitly stated for the device. It is not automatically the wattage printed on the included adapter.

Not available

Not available

Charging standards

Not available

USB PD 3.01Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026Power Delivery 3.0 on the USB4 port

Charge 0 to 100 % (claimed)

Not available

Not available

Charge limitiStops charging early to protect the battery

Not available

Not available

Bypass chargingiRuns from the charger without cycling the battery

Not available

Not available

Charger in box

Not available

No6Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-bundle-2026/specRead 20 October 2026Bundle variants: the spec page lists a 68W Type-C adapter and says inclusion varies by country, region and model. PC Games Hardware says the adapter comes only with the bundle11Press articlepcgameshardware.de/Handheld-PC-Hardware-279763/News/ROG-Xbox-Ally-X20-Preis-Release-OLED-1552057Read 20 October 2026Standalone model has no charger. The 68 W adapter ships only with the bundle14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026The X20 does not come with a charger in the box

Included chargeriRated output power of the supplied adapter. This may exceed the handheld charging limit. Store per sold configuration when bundles differ.

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Cooling

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Fans

21Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: two fans, one Predator AeroBlade metal fan and one plastic fan, with Vortex Flow

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Vapor chamber

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Custom fan curveiUser can set fan speed against temperature. A fixed preset or manual fan-speed slider alone does not qualify.

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Build

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Built-in kickstand

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Dust and water rating

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User-replaceable parts

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SSD2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026FAQ: the internal M.2 2280 NVMe SSD can be upgraded

Dimensions and weight

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DimensionsiExternal dimensions with supplied controllers attached. Width is left to right, height is top to bottom in handheld use and depth is the maximum front-to-back extent, including fixed protruding controls. Leave depth missing when only unqualified chassis thickness is published. A clamshell is measured closed, as makers publish it. Width is left to right, height is front to back of the closed device and depth is the closed thickness.

Width299Height127.4Depth58.37mm(11.8 × 5 × 2.3 in)1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: 299 x 127.4 x 28.5/58.37 mm. Depth is the larger thickness, 58.37 mm, which includes the protruding grips

Width300Height121Depth51.3mm(11.8 × 4.8 × 2 in)1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 202630.0 x 12.1 x 2.75 ~ 5.13 cm. Depth is the thickest point, 5.13 cm

WeightiWhole handheld with the supplied controllers attached, without a dock or carrying case. A detachable battery pack that ships with the handheld is attached. Approximate maker figures are identified in source notes.

810g(1.8 lb)1Press articlefunkykit.com/news/acer-expands-gaming-portfolio-with-predator-atlas-8-handheld-powered-by-intelRead 20 October 2026Spec table: under 810 g with the 80 Wh battery. Stored as 810, which is an upper bound

756g(1.7 lb)1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 October 2026756 g (1.67 lbs)11Press articlepcgameshardware.de/Handheld-PC-Hardware-279763/News/ROG-Xbox-Ally-X20-Preis-Release-OLED-1552057Read 20 October 2026

Weight without controllersiHandheld body only, without detachable controllers, dock or carrying case.

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Certifications

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Game compatibility programme

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FCC ID

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Other certifications

Copilot+ PC7Maker product pageblog.acer.com/en/discussion/4438/predator-atlas-8-review-acer-s-latest-flagship-handheldRead 20 October 2026Acer blog: a Windows 11 Home gaming handheld and Copilot+ PC

VESA DisplayHDR True Black 1400, Pantone Validated2Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026VESA DisplayHDR True Black 1400 certification stated on the main page. VGC wrote DisplayHDR 1000, ASUS and three reviewers say True Black 1400. Pantone Validated is on the spec page

In the box

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In the box

Screen protector2Maker product pageuk-offers.acer.com/atlasRead 20 October 2026Portal: a free screen protector is included in every box. No charger is listed in the box. The 100W PD charger is a reward, not a box item4Press articlekitguru.netRead 20 October 2026Early adopters get a pre-packed Corning Gorilla Glass screen protector with all units

Cardboard stand6Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-bundle-2026/specRead 20 October 2026Bundle variants only. 68W AC adapter comes from PC Games Hardware and CGMagazine, since the ASUS Included in the Box list does not name it14Measurementpcgamer.com/hardware/handheld-gaming-pcs/asus-rog-xbox-ally-x20-reviewRead 20 October 2026Box holds a cardboard stand. No charger in the box

Carrying case

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None6Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-bundle-2026/specRead 20 October 2026Bundle variants: Pelican Protector Case18Reviewcnet.com/tech/gaming/asus-rog-xbox-ally-x20-reviewRead 20 October 2026The standalone model is $1,300, still with no case

Links

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Product page

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rog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-20262Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026Read 20 October 2026

Spec sheet

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rog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/spec1Maker product pagerog.asus.com/gaming-handhelds/rog-ally/rog-xbox-ally-x20-2026/specRead 20 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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Warranty

None of 1 known

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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Both are also in the API. Back to all handheld consoles.