Handheld consoles / Compare

ASUS ROG Xbox Ally X20 vs Lenovo Legion Go (Z1 Extreme)

A

Product A: ASUS

ROG Xbox Ally X20

98 of 165 known

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B

Product B: Lenovo

Legion Go (Z1 Extreme)

92 of 165 known

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Every value links to where we found it.

Only differences

AASUS ROG Xbox Ally X20

BLenovo Legion Go (Z1 Extreme)

General

8 of 9 differ

Series

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

Legion Go1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

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

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

83E10000US, 8APU14Retailer pagebestbuy.com/product/legion-go-8-8-144hz-wqxga-gaming-handheld-amd-ryzen-z1-extreme-16gb-with-512-gb-ssd-windows/6559605Read 5 October 2026Exact direct BestBuy 6559605 lists 83E10000US Z1 Extreme 16 GB/512 GB. AI-generated Q&A excluded. GameStop same SKU title 512 GB but table 1 TB, 16:9/1440p and bad dimensions conflict and are not used. Maker 8APU1 family code confirmed by original manual.

GTIN / EAN

Not available

1975322622185Retailer pagegamestop.com/pc-gaming/laptop-pc-hardware/products/lenovo-legion-go-8.8-in-144hz-wqxga-gaming-handheld---amd-ryzen-z1-extreme---16gb-with-512gb-ssd---shadow-black/417375.htmlRead 5 October 2026Exact GameStop matched manufacturer SKU UPC 197532262218. Storage/table errors on that page are explicitly excluded. Barcode identity only, not its copied other fields.

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

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

1 September 20232Press releasenews.lenovo.com/pressroom/press-releases/legion-go-gaming-handheld-device-and-accessoriesRead 5 October 2026Original first announcement September 1, 2023. US actual October 31 availability precedes later EMEA November forecast. Preorders are separate.

Status

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

Not available

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

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.

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

Lenovo Legion Go 214Reviewlaptopmag.com/laptops/gaming-laptops-pcs/lenovos-legion-go-2-hands-onRead 23 October 2026Laptop Mag calls the Legion Go 2 a worthy successor to the original Legion Go.

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

$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

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.

€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

Not available

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

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

US4Retailer pagebestbuy.com/product/legion-go-8-8-144hz-wqxga-gaming-handheld-amd-ryzen-z1-extreme-16gb-with-512-gb-ssd-windows/6559605Read 5 October 2026Exact US retailer offers this exact reference SKU. No language-only regional assertion.

ColoursiThe maker's own colour names

Not available

Shadow Black1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Device classiA streaming handheld only plays remote or cloud games

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

Handheld PC1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Form factor

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

Detachable controllers1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Platform and software

2 of 7 differ

OS family

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

Windows1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

OS at launch

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

Windows 11 Home1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 20263Maker spec sheet (PDF)m.media-amazon.com/images/I/71OYzXJ1sOL.pdfRead 5 October 2026Original 2023 producer table explicitly Windows 11 Home, distinct from future user-installed SteamOS or Windows upgrades.

Latest OS

Not available

Not available

Built-in game stores

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

Not available

Physical games

Not available

Not available

Backward compatibility

Not available

Not available

Upscaling and frame generationiSupport at system or driver level

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

Not available

Processor and graphics

11 of 16 differ

Chip

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

AMD Ryzen Z1 Extreme1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Exact Z1 Extreme eight-core/16-thread processor row. Separate Z1 six-core row omitted.

Chip brand

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

AMD1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 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.

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Physical core count	Core	Base clock (GHz)	Max clock (GHz)
8	Zen 4	3.3	5.1

Source1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026PSREF exact Z1 Extreme row gives eight cores, 3.3 GHz base and 5.1 GHz maximum. Core_name Zen 4 is chip-maker architecture. P/E classification is not invented for AMD. Not a guaranteed clock under each thermal mode.7Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z1-series/z1-extreme.htmlRead 5 October 2026Exact Z1 Extreme maker specification states Zen 4 architecture, eight physical CPU cores, 3.3 GHz base and up to 5.1 GHz boost. PSREF independently repeats the core count and clocks for the installed processor. Intel P/E labels are not invented for AMD Zen 4.

CPU cores

8=CalculatedFrom Core configuration

8=CalculatedFrom Core configuration

Max CPU clock

5GHz=CalculatedFrom Core configuration

5.1GHz=CalculatedFrom Core configuration

Process

Not available

4nm8Reviewtomshardware.com/reviews/lenovo-legion-goRead 5 October 2026Exact original Legion Go CPU specification table identifies Z1 Extreme Zen 4 as 4 nm. This is a claimed component node, not a reviewer measurement. Its 1 TB test unit differs from 512 GB reference, so benchmarks, battery, thermal, power and SSD measurements are omitted.

GPU

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

AMD Radeon Graphics1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

GPU architecture

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

AMD RDNA 37Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z1-series/z1-extreme.htmlRead 5 October 2026Exact chip maker RDNA 3. Generic processor FreeSync support does not establish handheld built-in VRR, which maker explicitly denies.

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.

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

127Maker product pageamd.com/en/products/processors/handhelds/ryzen-z-series/z1-series/z1-extreme.htmlRead 5 October 2026Exact Z1 Extreme integrated Radeon GPU physical count 12 AMD compute units, corroborated by exact Legion Go review. Not 12 CPU cores or graphics TFLOPS. AMD current 2900 MHz boost conflicts with older 2700 MHz review and no mode-specific device ceiling established, so GPU clock omitted.

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

2,900MHz13Maker 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

Not available

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.

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Mode	TDP (W)
Quiet	8
Balance	15
Performance	20
Custom (minimum)	5
Custom (maximum)	30

Source6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Printed p 19 preset Quiet 8 W/Balance 15 W/Performance 20 W and continuous Custom 5 to 30 W range. Endpoints represent slider range. Mains/battery column gives recommended conditions, not hard operating restrictions, so power source remains omitted. Original launch 25 W custom wording reflects earlier profile, not current 30 W endpoint. AMD generic 28 W default/9 to 30 W cTDP is not device preset.

Lowest TDP

13W=CalculatedFrom Power modes

5W=CalculatedFrom Power modes

Highest TDP

35W=CalculatedFrom Power modes

30W=CalculatedFrom Power modes

Highest TDP on battery

17W=CalculatedFrom Power modes

Not available

Custom TDPiYou can set a TDP value, not only presets

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

Yes6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Original guide explicitly custom TDP slider and mode toggle in Legion Space. Fixed Full Speed Fan is not a user-defined thermal curve, whose field remains omitted.

Memory and storage

7 of 12 differ

RAM

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

16GB1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 20264Retailer pagebestbuy.com/product/legion-go-8-8-144hz-wqxga-gaming-handheld-amd-ryzen-z1-extreme-16gb-with-512-gb-ssd-windows/6559605Read 5 October 2026

RAM type

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

LPDDR5X1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

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

Not available

7,500MT/s1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Exact PSREF memory type LPDDR5X-7500. Stored nominal effective 7500 MT/s, not a 7500 MHz memory clock from marketing. Memory is soldered, not a user DIMM.

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 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.

512GB1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Only proven exact reference 512 GB storage represented. Family 256 GB/1 TB options not presented as this installed drive or unverified regional variants.4Retailer pagebestbuy.com/product/legion-go-8-8-144hz-wqxga-gaming-handheld-amd-ryzen-z1-extreme-16gb-with-512-gb-ssd-windows/6559605Read 5 October 2026

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

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

NVMe SSD1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 20264Retailer pagebestbuy.com/product/legion-go-8-8-144hz-wqxga-gaming-handheld-amd-ryzen-z1-extreme-16gb-with-512-gb-ssd-windows/6559605Read 5 October 2026

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

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

41Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 20264Retailer pagebestbuy.com/product/legion-go-8-8-144hz-wqxga-gaming-handheld-amd-ryzen-z1-extreme-16gb-with-512-gb-ssd-windows/6559605Read 5 October 2026Exact SKU Features explicitly installed 512 GB PCIe Gen 4. Original producer storage table explicitly NVMe 2242. Slot capability alone is not used as installed generation proof.

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

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2242	PCIe NVMe	4	4	1	Yes

Source1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026One occupied internal M.2 2242 physical socket, Gen 4 x 4 NVMe. Alternative capacity does not create another socket. Installed 512 GB Gen 4 confirmed by exact SKU retailer and original maker storage table.

M.2 slots

1=CalculatedFrom Storage slots

1=CalculatedFrom Storage slots

Memory card

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

microSD1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Card speed class

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

UHS-II6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

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

2TB3Maker spec sheet (PDF)m.media-amazon.com/images/I/71OYzXJ1sOL.pdfRead 5 October 2026Original maker microSD reader explicitly supports up to 2 TB additional storage, 2000 decimal GB. Card sold separately. Not theoretical filesystem capacity or screenshot-only support.

Display

14 of 17 differ

Screen size

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

8.8in(22.4 cm)1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Native resolution

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

2560 × 1600px1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Pixel density

297.7ppi=CalculatedFrom Screen size and Native resolution

343.1ppi=CalculatedFrom Screen size and Native resolution

Aspect ratio

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

16:101Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 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.

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

IPS1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Native panel orientationiPortrait panels break some games

Not available

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

Glossy1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Exact maker glossy with anti-fingerprint treatment. Not matte or anti-glare etched glass.

Touchscreen

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

Yes1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 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.

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Width (px)	Height (px)	Max (Hz)	VRR
2560	1600	144	No

Source1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Original producer sheet explicitly up to 144 Hz at native 2560 x 1600. Native 144 Hz is the maximum, not merely a preset-table entry. Guide permits 60/144, but untested 800p/1200p maximums are omitted. Manufacturer product-team AMA explicitly no VRR.10Maker product pagegaming.lenovo.com/news/post/legion-go-product-team-ama---top-ten-hzHjByOtCcn9ynaRead 5 October 2026Maker product-team answer explicitly no VRR now or planned for original Go. This confirms native mode vrr:false, while 144 Hz maximum comes from original maker technical sheet. No Dolby Vision/DisplayHDR certification inferred from technical possibility. Preliminary estimated battery hours are not stored. Original maker answer read normally during production. A later independent normal retrieval returned Access Denied. Its indexed maker answer and the added exact public Windows Central review independently corroborate no VRR. No access restriction bypassed.13Reviewwindowscentral.com/gaming/lenovo-legion-go-reviewRead 5 October 2026Exact original model review verdict and display section explicitly No VRR support. Corroborates maker product-team answer. Native 144 Hz maximum comes from original producer sheet, without borrowing lower-resolution presets as maxima.

Max refresh rate

120Hz=CalculatedFrom Built-in display refresh modes

144Hz=CalculatedFrom Built-in display refresh modes

Adaptive sync

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

Not available

VRR lower limit

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

Not available

Brightness (SDR, claimed)

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

Not available

Peak brightness (HDR, claimed)

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

Not available

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.

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

97%1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Exact maker PSREF/specsheet 97% DCI-P3 claimed gamut. Not Display P3, gamut volume or reviewer measurement. No colour coordinate method published.

HDR formats

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

Not available

Second display

Not available

Not available

Controls

10 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.

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

Hall effect2Press releasenews.lenovo.com/pressroom/press-releases/legion-go-gaming-handheld-device-and-accessoriesRead 5 October 2026Original exact family launch identifies L/R Hall Effect joysticks. No TMR hardware or numerical zero-deadzone claim inferred from marketing.

Stick 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

Offset6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

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

Not available

Trigger stops

Not available

Not available

D-pad

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

Cross6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

Face button labels

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

Xbox6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 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.

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

46Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Printed p 4 complete rear control inventory explicitly Y1, Y2, Y3, M3. Four extra rear/grip controls. Standard RB/M1 is ONE bumper with FPS alias and not counted twice. Front M2 is separate from rear buttons. Maker six grip wording includes other roles and is not copied blindly.

Trackpads

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

16Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

System-level remappingiRemap buttons without support in the game

Not available

Yes6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Current exact original guide p 19 explicitly configures controller key-mapping profiles in Legion Space on the handheld. This is handheld system-level remapping, distinct from a detached controller programming itself without its host.

System buttons

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

Legion L, Legion R, View, Menu, Power, Volume up, Volume down6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026System controls only: Legion L/R, View/Menu, Power and volume. Complete guide inventory separately includes standard shoulders/triggers, ABXY, D-pad, stick clicks and Y1/Y2/Y3/M2/M3. RB/M1 is one standard bumper with an FPS alias. Release mechanisms are excluded. Gameplay controls are represented in their dedicated fields rather than this system-control list.

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

Not available

Bluetooth6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Printed p 15 expressly attached via Pogo pins and detached via Bluetooth. Attached contact connection is distinct from detached radio. Controller USB and external platform modes not automatically inherited to whole PC.

Controller mouse sensoriA controller works as a mouse on a desk

Not available

Yes6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

Fingerprint

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

None6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

Motion and feedback

1 of 3 differ

Gyroscope

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

Yes2Press releasenews.lenovo.com/pressroom/press-releases/legion-go-gaming-handheld-device-and-accessoriesRead 5 October 2026

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

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

HD haptics2Press releasenews.lenovo.com/pressroom/press-releases/legion-go-gaming-handheld-device-and-accessoriesRead 5 October 2026Original maker control table explicitly HD haptics. Controller manual also documents ordinary motor vibration levels. No physical motor technology or trigger-rumble count inferred.

RGB lighting

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

Yes2Press releasenews.lenovo.com/pressroom/press-releases/legion-go-gaming-handheld-device-and-accessoriesRead 5 October 2026Maker explicitly configurable RGB stick rings. Power button mode indicator is separate.

Measured

10 of 30 differ

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

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

Not available

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

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

Not available

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

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

Not available

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

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

Not available

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.

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Not available

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.

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Not available

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

2.08h=CalculatedFrom Battery runtime per test (measured)

Not available

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

3.13h=CalculatedFrom Battery runtime per test (measured)

Not available

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

17.28h=CalculatedFrom Battery runtime per test (measured)

Not available

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

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

Not available

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

3 of 5 differ

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

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

21Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026PSREF explicitly stereo 2 W x 2 built-in drivers. Speaker power does not add a separate dock/headset driver. Dual-microphone array name alone is not copied to a physical capsule count.

Speaker direction

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

Top-facing6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Exact top component view labels both built-in speakers at the top. Not front-facing from audio impression.

Audio features

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

Not available

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

Not available

212Retailer pagebhphotovideo.com/c/product/1792930-REG/lenovo_83e10000us_8_8_legion_go_ryzen.htmlRead 5 October 2026Exact original matching SKU cell explicitly Built-In Microphones Yes: 2. Earlier dual-array wording alone was not used as physical capsule proof.

3.5 mm jack

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

Yes6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

Ports and dock

3 of 10 differ

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

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Type	Version	Count	Side	Max speed (Gbps)	Thunderbolt or USB4	DP Alt Mode	Max charging input (W)	Max power output (W)
USB-C	USB4 / DisplayPort 1.4 / USB PD 3.0	1	Top	40	USB4	Yes	65	5
USB-C	USB4 / DisplayPort 1.4 / USB PD 3.0	1	Bottom	40	USB4	Yes	65	5
3.5 mm audio	Headphone / microphone combo	1	Top	Not available	Not available	Not available	Not available	Not available
microSD card	UHS-II microSD / microSDHC / microSDXC	1	Top	Not available	Not available	Not available	Not available	Not available
Other	5-point detached-controller mating contacts for data and charging	1	Left	Not available	Not available	Not available	Not available	Not available
Other	5-point detached-controller mating contacts for data and charging	1	Right	Not available	Not available	Not available	Not available	Not available

Source1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Original PSREF Standard Ports explicitly lists two 5-point pogo-pin connectors. Original guide attached-controller section establishes data and charging through left/right mating contacts. Count each physical tablet/controller rail interface once, not two separate ports for each side of one mated connection.6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Original guide pp 6/8/9 defines top/bottom USB-C input/display/data, USB4 40 Gbps, DP 1.4 and maximum 5 V/1 A (5 W) peripheral output. Page 11 gives maximum 65 W charger requirement for maximum charging speed. Top audio and UHS-II card are separate physical connectors. PSREF standard-port table additionally gives two 5-point pogo mating interfaces, one on each left/right controller rail, for attached-controller data and charging. These are explicitly contacts rather than ordinary USB accessory sockets. No Thunderbolt certification inferred.

USB-C ports

2=CalculatedFrom Ports

2=CalculatedFrom Ports

USB4 or Thunderbolt

Yes=CalculatedFrom Ports

Yes=CalculatedFrom Ports

USB-C charging

Not available

65W=CalculatedFrom Ports

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.

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

Yes6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Both top/bottom USB-C explicitly support direct display devices with appropriate cable/adapter. No unverified combined resolution/refresh rate max stored.

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

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

Sold separately9Press releasenews.lenovo.com/pressroom/press-releases/legion-ecosystem-monitors-legion-go-accessoriesRead 5 October 2026Exact 2024 Legion Go USB-C Dock sold separately. Included FPS controller base and optional controller Charging Connector are not this display dock. Exact US retailer accessories also offer docking hub separately.

Max output through dock

Not available

Not available

Dock ports

Not available

USB-C PD power input (up to 100 W), Gigabit RJ45 Ethernet, Full-function USB-C, Two USB-A 3.0 ports, HDMI 2.0 (up to 4K at 60 Hz)9Press releasenews.lenovo.com/pressroom/press-releases/legion-ecosystem-monitors-legion-go-accessoriesRead 5 October 2026Exact August 26, 2024 maker Dock paragraph. 100 W power port is dock input rating, not handheld maximum. HDMI 4K 60 verbal claim retained without unproved lower resolution/HDR rows. Exact pixel dimensions for that 4K label not published here, so numeric dock output maximum omitted.

Wireless

2 of 6 differ

Wi-Fi

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

Wi-Fi 6E1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Wi-Fi bands

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

2.4 GHz, 5 GHz, 6 GHz12Retailer pagebhphotovideo.com/c/product/1792930-REG/lenovo_83e10000us_8_8_legion_go_ryzen.htmlRead 5 October 2026Exact original US 83E10000US configuration technical cells explicitly list tri-band 2.4/5/6GHz Wi-Fi 6E. This is not inferred solely from a radio generation.

Bluetooth

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

5.31Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Current original technical reference and manual give 5.3, noting OS/driver limitations. Launch material starting 5.2 and Tom’s review 5.1 reflect earlier or conflicting versions and are not copied as current hardware ceiling.

NFC

Not available

Not available

Cellular

Not available

No1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Network

Not available

Not available

Battery and charging

8 of 12 differ

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

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

49.2Wh6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Printed pp 9-10 typical / average tablet pack 49.2 Wh. Excludes each detached controller 900/1000 mAh revision claim. No pack mAh/voltage inferred.

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

AASUS 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

BLenovo Legion Go (Z1 Extreme)

Use	Hours (h)
Video playback	7.55

Source1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Original PSREF tablet with controllers claims 7.55 h local 1080p video at 150 nits and default volume. Tested processor/storage configuration and firmware are unstated. This is the published family maker maximum estimate, not a reviewer measurement. MobileMark 25 7.1 h lacks a matching use-case label and is omitted. Controller-only 11 h is excluded.

Battery life (claimed, min)

Not available

Not available

Battery life (claimed, max)

10.3h=CalculatedFrom Claimed battery life

7.55h=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

65W6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Current manual p 11 specifically device PD fast charging min 45 W/max 65 W for maximum speed. Included 65 W adapter has a separately proven rating. No arbitrary high-watt adapter rating copied to device limit.

Charging standards

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

USB Power Delivery 3.06Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

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

Yes2Press releasenews.lenovo.com/pressroom/press-releases/legion-go-gaming-handheld-device-and-accessoriesRead 5 October 2026Maker explicitly power bypass when gaming plugged in, to protect battery and reduce charging heat.

Charger in box

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

Yes1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

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

Not available

65W1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026

Cooling

1 of 3 differ

Fans

Not available

12Press releasenews.lenovo.com/pressroom/press-releases/legion-go-gaming-handheld-device-and-accessoriesRead 5 October 2026Maker specifies one 79-blade liquid-crystal-polymer fan. Blades are not separate fan rotors. Claimed Quiet <25 dB is not measured noise.

Vapor chamber

Not available

Not available

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

Not available

Not available

Build

2 of 3 differ

Built-in kickstand

Not available

Yes6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026

Dust and water rating

Not available

Not available

User-replaceable parts

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

Legion Go Controller L, Legion Go Controller R, FPS mode controller dock, Controller guide L and R6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Current guide printed p 34 explicit self/optional-service CRU list. SSD upgrades independently reported, but maker CRU table excludes storage/battery, so those are not added as supported self-service parts.

Dimensions and weight

3 of 3 differ

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.

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

Width298.83Height131mm(11.8 × 5.2 in)1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026With-controller PSREF width 298.83 mm and front-facing height 131 mm. Published WxDxH uses differently oriented axes, corroborated by original sheet. Tablet-only manual 209.48 x 130.4 x 19.9 mm is not whole handheld. Unqualified 40.7 mm thickness does not establish stick-tip maximum depth and is omitted.

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.

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

854g(1.9 lb)1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Current maker technical sheet less than 854 g, approximate lab-based system bound with controllers. Stored 854 is a qualified upper-bound claim, not exact measured mass. Original launch sheet rounds 854 g.

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

Not available

640g(1.4 lb)1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Current maker less than 640 g tablet-only bound. Controller batteries/carry case not part of that tablet mass.

Certifications

1 of 2 differ

Game compatibility programme

Not available

Not available

FCC ID

Not available

Not available

Other certifications

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

Not available

In the box

2 of 2 differ

In the box

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

Not available

Carrying case

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

Hard1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026PSREF supplied carry bag with FPS controller base, corroborated by exact original hands-on review and maker original box artwork. Matching review identifies hard case. Optional 2024 CarryCase not represented as included.8Reviewtomshardware.com/reviews/lenovo-legion-goRead 5 October 2026Exact original review explicitly says supplied hard case. Current original PSREF confirms the supplied carry bag with FPS controller base as a family bundle, without a separate storage-tier option.

Links

Not compared

Product page

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

www.lenovo.com/us/en/p/handheld/legion-go/83e10000us1Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/Legion/Legion_Go_8APU1/Legion_Go_8APU1_Spec.pdfRead 5 October 2026Reference exact US 83E10000US Z1 Extreme/16 GB/512 GB Windows 11 Home. Maker current SKU link redirects to family page, whose live technical body is unavailable to text retrieval. Original maker press/PSREF/manual supply technical evidence. Z1 base, GoS, Go 2 and SteamOS are excluded.

Spec sheet

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

m.media-amazon.com/images/I/71OYzXJ1sOL.pdf3Maker spec sheet (PDF)m.media-amazon.com/images/I/71OYzXJ1sOL.pdfRead 5 October 2026Original Lenovo Legion Go Datasheet_0913 two-page producer sheet, copyright 2023, full control/display/storage/charger tables and footnotes read. Amazon-hosted producer copy used because psrefstuff download stalled.

Manual

Not available

download.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdf6Owner's manualdownload.lenovo.com/consumer/mobiles_pub/legion_go_ug_en.pdfRead 5 October 2026Original maker Second Edition June 2025 User Guide, exact Legion Go 8APU1/83E1. Full guide downloaded/read. Original September 2023 first edition also opened via LegionGoLife mirror for revision comparison. Not GoS/Go 2.

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.

Not available

Not available

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.

Not available

Not available

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