Asus & Microsoft ROG Xbox Ally X20 vs. AYANEO Pocket S2

Specs, emulation, community reviews, ownership and play history, side by side.

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Quick verdict

Best value
Pocket S2
Better screen
ROG Xbox Ally X20
More portable
Pocket S2
Newer model
ROG Xbox Ally X20

Main differences

  • Asus & Microsoft ROG Xbox Ally X20 has similar emulation coverage to AYANEO Pocket S2.
  • AYANEO Pocket S2 is about $861 cheaper based on catalog pricing.
  • AYANEO Pocket S2 is roughly 43% smaller and 43% lighter.
  • Asus & Microsoft ROG Xbox Ally X20 has a 120 Hz OLED screen, versus 60 Hz IPS on AYANEO Pocket S2.
  • Asus & Microsoft ROG Xbox Ally X20 runs Windows 11; AYANEO Pocket S2 runs Android 14.
  • Asus & Microsoft ROG Xbox Ally X20 is highlighted for Switch, PS3, Wii U, 3DS; AYANEO Pocket S2 is highlighted for Switch, PS2, PSP, N64.

Asus & Microsoft

ROG Xbox Ally X20

Details
Price
$1,300.00
OS
Windows 11
Released
Oct 2026
Up to
Switch
Screen
7.4 inch OLED
Weight
756 grams

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No reviews yet

1 collector

AYANEO

Pocket S2

Details
Price
$439.00
OS
Android 14
Released
Jun 2025
Up to
Switch
Screen
6.3 inch IPS
Weight
428 grams

We’re not tracking prices for this one yet.

No reviews yet

Specs

BetterWorse

SpecROG Xbox Ally X20Pocket S2
Price$1,300.00$439.00
OSWindows 11Android 14
Screen7.4 inch6.3 inch
Resolution1920 x 10802560 x 1440
Refresh rate120 Hz60 Hz
PanelOLEDIPS
ChipsetAMD Ryzen AI Z2 ExtremeQualcomm Snapdragon G3 Gen 3
CPUAMD Zen 5Qualcomm Kryo
GPUAMD RDNA 3.5Qualcomm Adreno A33
RAM24 GB LPDDR5X8 GB / 12 GB / 16 GB LPDDR5X
StorageInternal 1 TB M.2 2280 SSD, External MicroSDInternal 128 GB UFS 3.1 / 256 GB / 512 GB / 1 TB UFS 4.0, External MicroSD
Battery80 Wh8000 mAh / 10000 mAh (Pro)
Weight756 grams428 grams
Dimensions300 mm x 121 mm x 27.5 mm - 51.3 mm228.8 mm x 91 mm x 15.9 mm

Emulation

Excellent › Good › Playable › Limited › Unsupported

SystemROG Xbox Ally X20Pocket S2
Classic systems
Game Boy
NES
Genesis
GBA
SNES
PS1
Mid-generation systems
DS
N64
Dreamcast
PSP
Saturn
Sixth-generation systems
GameCube
Wii
PS2
Modern systems
3DS
Switch
Wii UGood
PS3Playable

Emulation source notes

  • ROG Xbox Ally X20 DS: Nintendo DS: Almost all games playable at full speed without frameskip
  • Pocket S2 DS: Nintendo DS: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 3DS: Nintendo 3DS: Almost all games playable at full speed without frameskip
  • Pocket S2 3DS: Nintendo 3DS: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
  • Pocket S2 GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 N64: Nintendo 64: Almost all games playable at full speed without frameskip
  • Pocket S2 N64: Nintendo 64: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • Pocket S2 NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 PS1: Sony Playstation: All games playable at full speed without frameskip
  • Pocket S2 PS1: Sony Playstation: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 PS2: Sony Playstation 2: Almost all games playable at full speed without frameskip
  • Pocket S2 PS2: Sony Playstation 2: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 PS3: Sony Playstation 3: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 PSP: Sony Playstation Portable: Almost all games playable at full speed without frameskip
  • Pocket S2 PSP: Sony Playstation Portable: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 Wii: Nintendo Wii: Almost all games playable at full speed without frameskip
  • Pocket S2 Wii: Nintendo Wii: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • Pocket S2 SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 Wii U: Nintendo Wii U: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 Saturn: Sega Saturn: Almost all games playable at full speed without frameskip
  • Pocket S2 Saturn: Sega Saturn: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 Switch: Nintendo Switch: Almost all games playable at full speed without frameskip
  • Pocket S2 Switch: Nintendo Switch: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
  • Pocket S2 Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
  • Pocket S2 Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 GameCube: Nintendo GameCube: Almost all games playable at full speed without frameskip
  • Pocket S2 GameCube: Nintendo GameCube: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip
  • Pocket S2 Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip

Frequently asked

What's the difference between the Asus & Microsoft ROG Xbox Ally X20 and the AYANEO Pocket S2?
Asus & Microsoft ROG Xbox Ally X20 has similar emulation coverage to AYANEO Pocket S2. AYANEO Pocket S2 is about $861 cheaper based on catalog pricing. AYANEO Pocket S2 is roughly 43% smaller and 43% lighter. Asus & Microsoft ROG Xbox Ally X20 has a 120 Hz OLED screen, versus 60 Hz IPS on AYANEO Pocket S2. Asus & Microsoft ROG Xbox Ally X20 runs Windows 11; AYANEO Pocket S2 runs Android 14. Asus & Microsoft ROG Xbox Ally X20 is highlighted for Switch, PS3, Wii U, 3DS; AYANEO Pocket S2 is highlighted for Switch, PS2, PSP, N64.
Which is cheaper, the Asus & Microsoft ROG Xbox Ally X20 or the AYANEO Pocket S2?
The AYANEO Pocket S2 is the cheaper of the two at around $439.00, roughly $861.00 less than the Asus & Microsoft ROG Xbox Ally X20 based on catalog pricing.
Which is newer, the Asus & Microsoft ROG Xbox Ally X20 or the AYANEO Pocket S2?
The Asus & Microsoft ROG Xbox Ally X20 is the newer model, released in 2026.
Which is more popular on retroshelf, the Asus & Microsoft ROG Xbox Ally X20 or the AYANEO Pocket S2?
The Asus & Microsoft ROG Xbox Ally X20 is in more collections on retroshelf right now, with 1 collector tracking it.

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