Handheld consoles / Compare

ASUS ROG Ally X (2024) vs Valve Steam Deck LCD

A

Product A: ASUS

ROG Ally X (2024)

110 of 165 known

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B

Product B: Valve

Steam Deck LCD

88 of 165 known

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All 165 fields

Every value links to where we found it.

Only differences

AASUS ROG Ally X (2024)

BValve Steam Deck LCD

General

6 of 9 differ

Series

ROG Ally1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Steam Deck3Maker product pagesteamdeck.com/en/deckRead 30 September 2026

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

RC72LA, RC72LA-ALLYX.Z1X, RC72LA-ALLYX.Z1X2TB1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026US specification columns for Z1 Extreme only. The RC71L-ALLY.Z1_512 column uses a different chip and is excluded. The 1 TB and 2 TB RC72LA configurations share the published device specifications.

101011Spec databaseifixit.com/Device/Steam_DeckRead 30 September 2026All Steam Deck LCD variants are identified by model number 1010

GTIN / EAN

Not available

Not available

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

Not available

15 July 202112Spec databaseen.wikipedia.org/wiki/Steam_DeckRead 30 September 2026Valve revealed the Steam Deck on July 15, 2021

Status

Available1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Current official US listing offers Buy Now or Where to buy for these exact configurations.

Discontinued10Press articlepcgamer.com/hardware/valve-has-quietly-discontinued-the-last-lcd-steam-deck-modelRead 30 September 2026Steam store note quoted: We are no longer producing the Steam Deck LCD 256 GB model. Once sold out, it will no longer be available. steamdeck.com still lists it without a price on 2026-09-30

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

ASUS ROG Ally (Z1 Extreme, 2023)12Reviewkitguru.net/channel/computex/joao-silva/computex-2024-asus-officially-announces-the-new-rog-ally-xRead 23 October 2026KitGuru's launch report calls the original ROG Ally the predecessor of the ROG Ally X and lists the original's size and specs.13Reviewnotebookcheck.net/Asus-fully-unveils-ROG-Ally-X-with-24-GB-of-RAM-higher-storage-better-design-larger-battery-and-more.843451.0.htmlRead 23 October 2026Notebookcheck says the ROG Ally X is a refresh of the original ROG Ally.

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.

ASUS ROG Xbox Ally X14Reviewlaptopmag.com/gaming/rog-ally-x-vs-rog-xbox-ally-xRead 23 October 2026Laptop Mag compares the ROG Ally X with its successor, the ROG Xbox Ally X.15Reviewnotebookcheck.net/Xbox-Full-screen-Experience-for-Gaming-Handhelds-Asus-ROG-Xbox-Ally-X-Review.1139045.0.htmlRead 23 October 2026Notebookcheck's ROG Xbox Ally X review calls the ROG Ally X the previous Ally X.

Valve Steam Deck OLED11Spec databaseifixit.com/Device/Steam_DeckRead 30 September 2026Valve released a formal refresh in November 2023, the Steam Deck OLED

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

$799.998Press releaseasus.com/us/news/tslacvak0tyqco6zRead 5 October 2026Exact manufacturer US launch MSRP for the 1 TB Ally X or 512 GB Z1 Extreme original Ally. US dollars, local sales tax not included in the suggested price. Later store prices are not used. Full page retrieval times out or returns 500. Public official indexed launch paragraphs were read, including date, availability, exact chip/model and USD MSRP. No full direct page access is claimed.

$3994Maker product pageweb.archive.org/web/20220831133737/https://www.steamdeck.com/enRead 30 September 2026Launch prices by tier: 64GB eMMC $399, 256GB NVMe $529, 512GB NVMe $649. The stored $399 is the 64GB tier. Valve later cut the 256GB model to $399 when the OLED launched in November 2023

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

Not available

Not available

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

US8Press releaseasus.com/us/news/tslacvak0tyqco6zRead 5 October 2026

US, CA, GB, EU, JP, KR, TW, HK4Maker product pageweb.archive.org/web/20220831133737/https://www.steamdeck.com/enRead 30 September 2026Archived maker page Regional Availability: US, Canada, EU, UK shipping. Japan, South Korea, Taiwan and Hong Kong through Komodo. These are historical marketed regions, not current stock claims.

ColoursiThe maker's own colour names

Black7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Exact launch and current product artwork, plus review Case section explicitly describes black Ally X.

Not available

Device classiA streaming handheld only plays remote or cloud games

Handheld PC2Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026The maker describes a Windows gaming handheld PC.

Handheld PC3Maker product pagesteamdeck.com/en/deckRead 30 September 2026Published as All-in-one portable PC gaming

Form factor

Slate2Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026Single handheld body with integrated controls.

Slate11Spec databaseifixit.com/Device/Steam_DeckRead 30 September 2026The display is bookended by two non-removable controllers

Platform and software

4 of 7 differ

OS family

Windows1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

SteamOS1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

OS at launch

Windows 11 Home1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

SteamOS 3.02Maker product pageweb.archive.org/web/20230604145812/https://www.steamdeck.com/en/techRead 30 September 2026Software section: SteamOS 3.0 (Arch-based).

Latest OS

Not available

Not available

Built-in game stores

Xbox app4Maker product pagerog.asus.com/articles/guides/15-tips--shortcuts-to-set-up-and-optimize-your-rog-allyRead 5 October 2026Xbox app is supplied and usable out of the gate. Other compatible launchers must be downloaded, so they are not listed as built-in stores.

Steam7Maker product pagesteamdeck.com/en/softwareRead 30 September 2026

Physical games

Not available

Not available

Backward compatibility

Not available

Not available

Upscaling and frame generationiSupport at system or driver level

RSR, AFMF2Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026Current maker page describes Radeon Super Resolution and AMD Fluid Motion Frames. In-game FSR support is not relabelled as a system-level FSR version.

Not available

Processor and graphics

15 of 16 differ

Chip

AMD Ryzen Z1 Extreme1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

AMD custom APU Aerith12Spec databaseen.wikipedia.org/wiki/Steam_DeckRead 30 September 2026Codename Aerith, TSMC N7. The maker says 7 nm AMD APU

Chip brand

AMD1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

AMD1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 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 Ally X (2024)

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

Source1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Eight physical Zen 4 cores, 16 threads. The schema lacks a Zen 4 core-type enum, so core_name preserves the maker architecture without an Intel P/E classification.

BValve Steam Deck LCD

Physical core count	Core	Base clock (GHz)	Max clock (GHz)
4	Zen 2	2.4	3.5

Source1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as Zen 2 4c/8t, 2.4-3.5GHz (up to 448 GFlops FP32)

CPU cores

8=CalculatedFrom Core configuration

4=CalculatedFrom Core configuration

Max CPU clock

5.1GHz=CalculatedFrom Core configuration

3.5GHz=CalculatedFrom Core configuration

Process

4nm1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Maker explicitly publishes 4 nm. Foundry not identified in this device specification.

7nm1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

GPU

AMD Radeon Graphics1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

AMD custom RDNA 2 GPU1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as 8 RDNA 2 CUs, 1.6GHz (1.6 TFlops FP32). The 2023 page said 1.0-1.6GHz

GPU architecture

RDNA 31Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

RDNA 21Maker product pagesteamdeck.com/en/tech/deckRead 30 September 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.

121Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Twelve AMD compute units.

81Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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

2,700MHz1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

1,600MHz1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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

8.6TFLOPS6Maker spec sheet (PDF)asus-event.com/pr/asusjp-spec-RC72LA.pdfRead 5 October 2026Graphics cell explicitly states maximum 8.6 TFLOPS FP32. Full sheet downloaded and rendered. About 1.9 h charging does not explicitly state empty-to-full, so charge_time_0_100_min is omitted. 7680 x 4320 external output lacks a matched refresh rate, so display_output_max is omitted.

1.6TFLOPS1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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 Ally X (2024)

Mode	Power source	TDP (W)
Silent	Battery	13
Performance	Battery	17
Turbo	Battery	25
Turbo	Mains	30

Source5Maker product pagerog.asus.com.cn/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026Ally X exact current China maker Performance section specifies Silent 13 W, Performance 17 W, Turbo 25 W battery or 30 W AC. This agrees with the original launch review. The US Ally X page still has old 10/15 W original-Ally wording, which is not used.

BValve Steam Deck LCD

Power source	TDP (W)
Battery	4
Battery	15

Source1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as APU power: 4-15W. The two rows are the ends of that range, not named presets6Maker product pagesteamdeck.com/en/faqRead 30 September 2026Docking does not improve performance. Steam Deck runs at full performance in portable mode, so the range applies on battery

Lowest TDP

13W=CalculatedFrom Power modes

4W=CalculatedFrom Power modes

Highest TDP

30W=CalculatedFrom Power modes

15W=CalculatedFrom Power modes

Highest TDP on battery

25W=CalculatedFrom Power modes

15W=CalculatedFrom Power modes

Custom TDPiYou can set a TDP value, not only presets

Yes4Maker product pagerog.asus.com/articles/guides/15-tips--shortcuts-to-set-up-and-optimize-your-rog-allyRead 5 October 2026Set your operating mode section explicitly allows custom wattage in Manual mode.

Not available

Memory and storage

9 of 12 differ

RAM

24GB1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

16GB1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

RAM type

LPDDR5X2Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026Performance section states LPDDR5X. The current US spec tab says LPDDR5, but the exact Japan datasheet also explicitly identifies LPDDR5X-7500.

LPDDR51Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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

7,500MT/s2Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026Performance section gives 7500 MHz marketing wording. The exact Japan technical sheet states LPDDR5X-7500, establishing the advertised 7500 data rate. Reviewer actual LPDDR5x-7467 is not substituted.

5,500MT/s1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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

88GB/s12Spec databaseen.wikipedia.org/wiki/Steam_DeckRead 30 September 2026LPDDR5-5500 at 5500 MT/s (88 GB/s)

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 TB, 2 TB1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Advertised 1 TB and 2 TB become decimal 1000 GB and 2000 GB. Literal 512 GB is retained. No usable-capacity estimate.

64, 256, 512GB1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026The page lists 64GB and 512GB models as available while supplies last. This page covers the 256GB model4Maker product pageweb.archive.org/web/20220831133737/https://www.steamdeck.com/enRead 30 September 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/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Not available

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

41Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

2 to 32Maker product pageweb.archive.org/web/20230604145812/https://www.steamdeck.com/en/techRead 30 September 20264Maker product pageweb.archive.org/web/20220831133737/https://www.steamdeck.com/enRead 30 September 202613Reviewlaptopmag.com/reviews/steam-deckRead 30 September 2026

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

AASUS ROG Ally X (2024)

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

Source1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026One installed M.2 SSD socket. Maker identifies installed PCIe 4.0 storage and its 2230 or 2280 form factor. PCIe lane count is left out unless an exact document states it.6Maker spec sheet (PDF)asus-event.com/pr/asusjp-spec-RC72LA.pdfRead 5 October 2026SSD cell explicitly states PCI Express 4.0 x 4 NVMe/M.2. Full-size 2280 socket is separately documented by product page.

BValve Steam Deck LCD

Form factor	Interface	PCIe generation	Count	Occupied
M.2 2230	PCIe NVMe	3	1	Yes

Source2Maker product pageweb.archive.org/web/20230604145812/https://www.steamdeck.com/en/techRead 30 September 2026All models use socketed 2230 M.2 modules. Not intended for end-user replacement. The slot can accept NVMe. The installed 64GB card is eMMC.

M.2 slots

1=CalculatedFrom Storage slots

1=CalculatedFrom Storage slots

Memory card

microSD1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

microSD1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Card speed class

UHS-II1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

UHS-I1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 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

Not available

Display

10 of 17 differ

Screen size

7in(17.8 cm)1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

7in(17.8 cm)1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Native resolution

1920 × 1080px1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

1280 × 800px1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Pixel density

314.7ppi=CalculatedFrom Screen size and Native resolution

215.6ppi=CalculatedFrom Screen size and Native resolution

Aspect ratio

16:91Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

16:102Maker product pageweb.archive.org/web/20230604145812/https://www.steamdeck.com/en/techRead 30 September 2026Published as 1280 x 800px (16:10 aspect ratio)

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 LCD1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Maker says IPS-level. Native LCD subtype is not inferred from that claim.

IPS1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as Optically bonded IPS LCD for enhanced readability

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.

Glossy6Maker spec sheet (PDF)asus-event.com/pr/asusjp-spec-RC72LA.pdfRead 5 October 2026Display surface cell explicitly says glossy. Anti-glare coating is not automatically matte.7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Display section explicitly describes glossy touchscreen, even though maker says anti-glare coating.

Not available

Touchscreen

Yes1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Yes1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 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 Ally X (2024)

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

Source1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Built-in Full HD panel maximum 120 Hz, with FreeSync Premium variable refresh. External display modes excluded.

BValve Steam Deck LCD

Width (px)	Height (px)	Max (Hz)
1280	800	60

Source1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Max refresh rate

120Hz=CalculatedFrom Built-in display refresh modes

60Hz=CalculatedFrom Built-in display refresh modes

Adaptive sync

FreeSync Premium1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Not available

VRR lower limit

48Hz9Press articletheverge.com/2024/6/2/24169709/asus-rog-ally-x-price-release-date-inside-gaming-handheldRead 5 October 2026Exact Ally X preview explicitly states its native 7-inch panel has 48-120 Hz VRR, unchanged from original Ally. Low Framerate Compensation does not lower the native 48 Hz limit.

Not available

Brightness (SDR, claimed)

500nits1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

400nits1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as 400 nits typical

Peak brightness (HDR, claimed)

Not available

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.

Not available

Not available

HDR formats

Not available

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.

Potentiometer9Press articletheverge.com/2024/6/2/24169709/asus-rog-ally-x-price-release-date-inside-gaming-handheldRead 5 October 2026Exact Ally X hands-on teardown and Asus technical director interview explicitly identify ALPS potentiometer sticks.

Not available

Stick layout

Offset2Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026Maker explicitly describes slightly offset joysticks in the Control section.

Symmetric9Maker product pagesteamdeck.com/en/pressRead 30 September 2026Read from the Steam Deck LCD press rendering: both sticks sit level above the trackpads

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

Not available

Yes1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Replaceable stick modules

Not available

Not available

Trigger sensor

Hall effect1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Not available

Trigger stops

Not available

Not available

D-pad

Not available

Cross9Maker product pagesteamdeck.com/en/pressRead 30 September 2026

Face button labels

Xbox1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Xbox9Maker product pagesteamdeck.com/en/pressRead 30 September 2026Read from the press rendering: Y top, X left, B right, A bottom

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/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Two assignable rear grip buttons. The four shoulder bumpers and triggers are excluded.

41Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as 4 x assignable grip buttons

Trackpads

Not available

21Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

System-level remappingiRemap buttons without support in the game

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026Page 28 lists primary and secondary Key Mapping in Armoury Crate SE.

Not available

System buttons

View button, Menu button, Command Center button, Armoury Crate button, POWER button, Volume buttons3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026

Steam, Quick Access12Spec databaseen.wikipedia.org/wiki/Steam_DeckRead 30 September 2026Input list: Steam and Quick Access buttons besides the gamepad controls

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 button3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026

Not available

Motion and feedback

1 of 3 differ

Gyroscope

Yes1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Yes1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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

HD haptics1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

HD haptics1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as HD haptics

RGB lighting

Yes1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Not available

Measured

18 of 30 differ

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

484nits7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Uncalibrated full-white centre 484 nits in the display grid, X-Rite i 1Pro 2. Spatial average 455.8 nits is not substituted for centre. Display P3 coverage is a different target from DCI-P3. No PWM found, so frequency omitted. Decimal microSD read values are not rounded into integer fields. Generic laptop palmrest labels do not establish grip temperatures.

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

1,383:17Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Uncalibrated contrast row from the display lab.

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

2.97Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Factory CalMAN ColorChecker average Delta E 2000. Calibrated results are separate and not stored.

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

3,196points7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 20262560 x 1440 Time Spy Graphics subscore. Turbo 30 W AC, driver 23.40.28, 24 GB and 1 TB review unit. Overall Time Spy scores are not substituted.

Not available

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

2,972points7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Ally X benchmark summary explicitly shows Steel Nomad Light 2972 points. Turbo 30 W AC default review settings. Steel Nomad 519 is a different benchmark.

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

97points10Measurementfrandroid.com/marques/asus/2084806_test-asus-rog-ally-x-avisRead 5 October 2026Theoretical Benchmarks section explicitly names Cinebench 2024. Turbo 30 W plugged in gives 97 single-core, 768 multi-core. Review unit 24 GB/1 TB, Windows 11. Exact firmware and CPU boost configuration not stated. Silent 13 W 85/438 and Performance 17 W 94/535 are different modes and not copied to the 30 W scalar.

Not available

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

768points10Measurementfrandroid.com/marques/asus/2084806_test-asus-rog-ally-x-avisRead 5 October 2026Same explicit Cinebench 2024 Turbo 30 W AC test. The article mislabels both USB-C ports as USB4 and prior SSD form factor 2240, so no hardware port or slot claims are taken from this source. P 3 figure is under volume wording, not proven DCI-P3 coverage and omitted.

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 Ally X (2024)

Game	Width (px)	Height (px)	Preset	Upscaling	TDP (W)	Power source	Average FPS
Cyberpunk 2077	1920	1080	Medium	Off	30	Mains	34.3
Cyberpunk 2077	1920	1080	Medium	Off	25	Battery	31.1

Source7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Ally X Review Settings power table, Cyberpunk 2077 FHD Medium. Sustained TDP 30 W mains and 25 W battery. Driver 23.40.28, 24 GB, 8 GB default GPU allocation. Default gaming benchmarks disable super resolution and fluid-motion frames. Ray-tracing toggle not expressly stated in this table, so it is omitted.

BValve Steam Deck LCD

Not available

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

4,928MB/s7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026CrystalDiskMark 5.2/6 sequential Q32T1 read. WD PC SN560 SDDPNQE-1T00 1 TB. Tested in the default Turbo AC review mode.

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 Ally X (2024)

Test	Game	TDP (W)	Brightness (nits)	Hours (h)
Gaming	Cyberpunk 2077	25	150	2.07
Wi-Fi browsing	Not available	Not available	150	15.82
Wi-Fi browsing	Not available	Not available	Not available	12.35
Video playback	Not available	Not available	150	19.57
Max load	Not available	Not available	Not available	2.13

Source7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Exact minute totals converted to hours. Cyberpunk Ultra 150 nits Turbo battery 25 W 2 h 04. Wi-Fi 60 Hz 150 nits 15 h 49 and 60 Hz maximum 12 h 21. Big Buck Bunny H.264 1080p 150 nits 19 h 34. Maximum-load test maximum brightness 2 h 08. Firmware versions and video refresh rate are not given.

BValve Steam Deck LCD

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.

2.07h=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.

2.07h=CalculatedFrom Battery runtime per test (measured)

Not available

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

19.57h=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.

128min7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Device turned on with supplied 65 W adapter, full 0-100%. 100 W adapter measured 93 minutes, a separate test not used for this scalar. Both ports supported 100 W according to the reviewer, conflicting with guide 65 W max wording. Device maximum omitted.

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

AASUS ROG Ally X (2024)

Power mode	Load	Noise (dB(A))
Turbo 30 W AC	Max load	42.6

Source7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026System Noise maximum-load measurement in Turbo 30 W AC, 15 cm microphone distance. Original Ally used Earthworks M23R and Arta with ambient 23.3 dB(A). Ally X profile table gives maximum noise 42.6 dB(A). Medium-load and gaming rows are omitted where load identity is not explicit.

BValve Steam Deck LCD

Not available

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

42.6dB(A)=CalculatedFrom Fan noise per mode (measured)

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

39.7°C7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Rear surface maximum during stress test, Turbo 30 W AC. Room 21 °C on Ally X and 20.9 °C on original Ally. Fluke t 3000FC and Voltcraft IR-900. The lower/back thermal grid is identified by the review rear-surface photos and prose. This is a stress result, not the 39.2 °C Ally X Cyberpunk gaming result or original 38.7 °C Witcher result. Grip-specific location is not inferred from the generic laptop palmrest labels.

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

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

685g(1.5 lb)7Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Case section explicitly says the review sample tips the scale at 685 grams versus 611 grams for original Ally. These are measured whole-device weights, separate from maker 678/608 grams.

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/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

23Maker product pagesteamdeck.com/en/deckRead 30 September 2026Published as stereo speakers

Speaker direction

Not available

Front-facing13Reviewlaptopmag.com/reviews/steam-deckRead 30 September 2026Stereo speakers below the front panel

Audio features

Hi-Res certification (for headphone), Dolby Atmos, AI noise-canceling technology, Smart Amp Technology1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Hi-Res claim is scoped to headphone output. Dolby Atmos processing does not change the count of two physical speakers.

Stereo with embedded DSP1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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

Not available

21Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as Dual microphone array

3.5 mm jack

Yes1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Yes1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Ports and dock

8 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 Ally X (2024)

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	UHS-II	1	Top	Not available	Not available
3.5 mm audio	Not available	1	Top	Not available	Not available

Source3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026Hardware diagram pages 14-15 identifies all connectors at the top. USB-C DisplayPort 1.4 provides direct video out. Two USB-C ports are separate physical connectors, one USB4 and one USB 3.2 Gen 2.

BValve Steam Deck LCD

Type	Version	Count	Side	DP Alt Mode	Max charging input (W)
USB-C	USB 3.2 Gen 2	1	Not available	Yes	45
3.5 mm audio	Not available	1	Top	Not available	Not available
microSD card	UHS-I	1	Not available	Not available	Not available

Source1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026USB-C with DisplayPort 1.4 Alt-mode support, USB 3.2 Gen 2, PD3.0 45W power input2Maker product pageweb.archive.org/web/20230604145812/https://www.steamdeck.com/en/techRead 30 September 202613Reviewlaptopmag.com/reviews/steam-deckRead 30 September 20263.5mm headset jack up top

USB-C ports

2=CalculatedFrom Ports

1=CalculatedFrom Ports

USB4 or Thunderbolt

Yes=CalculatedFrom Ports

Not available

USB-C charging

Not available

45W=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.

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026

Yes1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 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

Resolution7680 × 4320 pxRefresh rate60 Hz1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as up to 8K @60Hz or 4K @120Hz

External GPU

USB47Measurementnotebookcheck.net/Asus-ROG-Ally-X-Review-The-best-gaming-handheld-thanks-to-faster-RAM-and-a-huge-80-Wh-battery.865721.0.htmlRead 5 October 2026Connectivity section establishes USB4 external GPU connection and explicitly says XG Mobile proprietary port removed.

Not available

Dock

Sold separately2Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026ROG Gaming Charger Dock appears in the separate accessories list.

Sold separately5Maker product pagesteamdeck.com/en/tech/dockRead 30 September 2026Published as Docking Station, sold separately

Max output through dock

AASUS ROG Ally X (2024)

Not available

BValve Steam Deck LCD

Width (px)	Height (px)	Refresh rate (Hz)
3840	2160	60
2560	1440	120

Source5Maker product pagesteamdeck.com/en/tech/dockRead 30 September 2026Published as Supports up to 4k 60hz, or 1440p 120hz

Dock ports

Not available

DisplayPort 1.4, HDMI 2.0, Gigabit Ethernet, 3 x USB-A 3.1 Gen1, USB-C power delivery passthrough input5Maker product pagesteamdeck.com/en/tech/dockRead 30 September 2026

Wireless

3 of 6 differ

Wi-Fi

Wi-Fi 6E1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

Wi-Fi 51Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Dual-band Wi-Fi radio, 2.4GHz and 5GHz, 2 x 2 MIMO, IEEE 802.11a/b/g/n/ac

Wi-Fi bands

2.4 GHz, 5 GHz, 6 GHz1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

2.4 GHz, 5 GHz1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Bluetooth

5.41Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026Current maker lists 5.4 and says Bluetooth version can vary with OS version. Launch reviews report 5.2, so this is the current supported value, not an assertion of launch Bluetooth 5.4.

5.01Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

NFC

Not available

Not available

Cellular

Not available

Not available

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/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

40Wh1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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

Not available

5,200mAh12Spec databaseen.wikipedia.org/wiki/Steam_DeckRead 30 September 2026

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

AASUS ROG Ally X (2024)

Use	Hours (h)
Video playback	11.7
Idle	22.4

Source6Maker spec sheet (PDF)asus-event.com/pr/asusjp-spec-RC72LA.pdfRead 5 October 2026JEITA battery measurement method 3.0 manufacturer claims: video 11.7 hours, idle 22.4 hours. Claimed by maker, not independent measurements. Method 2.0 aggregate 25.4 hours is not forced into a different use-case field.

BValve Steam Deck LCD

Use	Hours (from) (h)	Hours (h)
Gaming	2	8

Source1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as 2 - 8 hours of gameplay

Battery life (claimed, min)

Not available

2h=CalculatedFrom Claimed battery life

Battery life (claimed, max)

22.4h=CalculatedFrom Claimed battery life

8h=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

45W1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as PD3.0 Type C power supply, 45W, 1.5m cable

Charging standards

USB PD3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026USB PD Fast Charging section, page 67 on Ally X and page 66 on original Ally. Version is not given.

USB PD 3.01Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Charge 0 to 100 % (claimed)

Not available

Not available

Charge limitiStops charging early to protect the battery

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026Page 51 explicitly recommends MyASUS Battery Health Charging Balanced mode for continuous AC use. Pages 11-12 describe Battery Health Charging settings. No exact threshold is inferred.

Yes15Press releasestore.steampowered.com/news/postsRead 30 September 2026May 22, 2025 SteamOS 3.7.8 first stable 3.7 release. General: Added Battery Charge Limit control to Settings->Power.

Bypass chargingiRuns from the charger without cycling the battery

Not available

Not available

Charger in box

Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026Page 18 gives the supplied adapter as 20 V, 3.25 A, 65 W. Appearance varies by region. Exact configuration rows preserve the adapter, not a claim for every regional bundle.

Yes3Maker product pagesteamdeck.com/en/deckRead 30 September 2026

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

65W3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026

45W3Maker product pagesteamdeck.com/en/deckRead 30 September 2026

Cooling

2 of 3 differ

Fans

22Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024Read 5 October 2026Zero Gravity cooling uses a dual fan design.

Not available

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.

Yes4Maker product pagerog.asus.com/articles/guides/15-tips--shortcuts-to-set-up-and-optimize-your-rog-allyRead 5 October 2026Same section explicitly allows a custom fan curve, not merely a fixed fan-speed setting. The current article covers ROG Ally handhelds and lists both original Ally and Ally X in its supported model table.

Not available

Build

1 of 3 differ

Built-in kickstand

Not available

Not available

Dust and water rating

Not available

Not available

User-replaceable parts

SSD4Maker product pagerog.asus.com/articles/guides/15-tips--shortcuts-to-set-up-and-optimize-your-rog-allyRead 5 October 2026Add more storage section explicitly describes opening the Ally and replacing its SSD. Exact model product page and review maintenance section corroborate the socket form factor.

Not available

Dimensions and weight

2 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.

Width280.6Height111.3Depth45.05mm(11 × 4.4 × 1.8 in)6Maker spec sheet (PDF)asus-event.com/pr/asusjp-spec-RC72LA.pdfRead 5 October 2026One-page exact RC72LA-Z1 E 24 G 1 T Japan datasheet. Width 280.6 mm and front height 111.3 mm. Chassis height 24.7-36.9 mm excludes protrusions. Footnote 10 explicitly gives thickness from the stick tip 45.05 mm, used as maximum external depth. US rounded dimensions differ slightly, exact datasheet is preferred.

Width298Height117Depth49mm(11.7 × 4.6 × 1.9 in)1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

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.

678g(1.5 lb)1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

669g(1.5 lb)1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026Published as Approx. 669 grams

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

Not available

Not available

Certifications

1 of 2 differ

Game compatibility programme

Handheld Optimized, Windows Performance Fit4Maker product pagerog.asus.com/articles/guides/15-tips--shortcuts-to-set-up-and-optimize-your-rog-allyRead 5 October 2026Current Xbox app displays Handheld Optimized and Windows Performance Fit indicators on ROG Ally handhelds. This is current software compatibility, not a launch hardware certification.

Deck Verified8Maker product pagesteamdeck.com/en/verifiedRead 30 September 2026

FCC ID

Not available

Not available

Other certifications

Not available

Not available

In the box

1 of 2 differ

In the box

ROG Ally X gaming handheld, 65W AC adapter3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 2026Manual page 18 confirms that a 65 W adapter is supplied with the handheld. The product accessories are sold separately. This list names the handheld and supplied adapter. It does not assert a complete list of regional paperwork.

Carrying case, 45W power supply3Maker product pagesteamdeck.com/en/deckRead 30 September 2026Compare Steam Decks table, 256GB LCD4Maker product pageweb.archive.org/web/20220831133737/https://www.steamdeck.com/enRead 30 September 202614Owner's manualcdn.akamai.steamstatic.com/steam/apps/1675200/manuals/SteamDeckManual022022.pdfRead 30 September 2026Introduction states Deck, power supply and travel case included. Dock purchased separately.

Carrying case

Not available

Not available

Links

Not compared

Product page

rog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-20241Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

www.steamdeck.com/en/deck3Maker product pagesteamdeck.com/en/deckRead 30 September 2026

Spec sheet

rog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/spec1Maker product pagerog.asus.com/us/gaming-handhelds/rog-ally/rog-ally-x-2024/specRead 5 October 2026

www.steamdeck.com/en/tech/deck1Maker product pagesteamdeck.com/en/tech/deckRead 30 September 2026

Manual

dlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdf3Owner's manualdlcdnets.asus.com/pub/ASUS/GAMING%20HANDHELDS/RC72LA/0409_E25272_RC72LA_V2_B.pdfRead 5 October 202668-page English guide opened. Hardware, controls and charging sections read. E25272, revised edition V2, October 2024. Official support page links the GAMING HANDHELDS path. Ally X guide page 67 says 5-65 W, but Notebookcheck independently demonstrates 100 W input with both ports. Conflicting exact device maximum is omitted, along with nested charging_in_w values.

cdn.akamai.steamstatic.com/steam/apps/1675200/manuals/SteamDeckManual022022.pdf14Owner's manualcdn.akamai.steamstatic.com/steam/apps/1675200/manuals/SteamDeckManual022022.pdfRead 30 September 2026Valve Steam Deck product manual, February 2022 document.

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.