AYN Technologies Odin 2 Portal vs. Asus & Microsoft ROG Xbox Ally X20

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

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Quick verdict

Best value
Odin 2 Portal
More portable
Odin 2 Portal
Newer model
ROG Xbox Ally X20

Main differences

  • Asus & Microsoft ROG Xbox Ally X20 has similar emulation coverage to AYN Technologies Odin 2 Portal.
  • AYN Technologies Odin 2 Portal is about $886 cheaper based on catalog pricing.
  • AYN Technologies Odin 2 Portal is roughly 30% smaller and 43% lighter.
  • Asus & Microsoft ROG Xbox Ally X20 has a 120 Hz OLED screen, versus 120 Hz* AMOLED on AYN Technologies Odin 2 Portal.
  • Asus & Microsoft ROG Xbox Ally X20 runs Windows 11; AYN Technologies Odin 2 Portal runs Android 13.
  • Asus & Microsoft ROG Xbox Ally X20 is highlighted for Switch, PS3, Wii U, 3DS; AYN Technologies Odin 2 Portal is highlighted for Switch, PS2, Wii, GameCube.

AYN Technologies

Odin 2 Portal

Details
Price
$414.00
OS
Android 13
Released
Jan 2025
Up to
Switch
Screen
7.0 inch AMOLED
Weight
430 grams

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No reviews yet

7 collectors · 111 sessions

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

We’re not tracking prices for this one yet.

No reviews yet

1 collector

Most played

On the Odin 2 Portal

  1. 1

    The Adventures of Elliot: The Millennium Tales

    1 player · 26 sessions

  2. 2

    Hades II

    1 player · 6 sessions

  3. 3

    Kirby: Planet Robobot

    1 player · 3 sessions

ROG Xbox Ally X20

No one has logged play time on the ROG Xbox Ally X20 yet — the other device just has a head start.

Own one? Add it to your shelf

Specs

BetterWorse

SpecOdin 2 PortalROG Xbox Ally X20
Price$414.00$1,300.00
OSAndroid 13Windows 11
Screen7.0 inch7.4 inch
Refresh rate120 Hz*120 Hz
PanelAMOLEDOLED
ChipsetQualcomm Snapdragon 8 Gen 2AMD Ryzen AI Z2 Extreme
CPUCortex-X3 / Cortex-A715 / Cortex-A710 / Cortex-A510AMD Zen 5
GPUQualcomm Adreno 740AMD RDNA 3.5
RAM8 GB / 12 GB / 16 GB24 GB LPDDR5X
StorageInternal 128 GB / 512 GB / 1 TB, External MicroSDInternal 1 TB M.2 2280 SSD, External MicroSD
Battery8000 mAh80 Wh
Weight430 grams756 grams
Dimensions257 mm x 98.6 mm x 17.2 mm300 mm x 121 mm x 27.5 mm - 51.3 mm
Stick typeHall effectTMR

Emulation

Excellent › Good › Playable › Limited › Unsupported

SystemOdin 2 PortalROG Xbox Ally X20
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 U
PS3

Emulation source notes

  • Odin 2 Portal DS: Nintendo DS: Almost all games playable at full speed without frameskip
  • ROG Xbox Ally X20 DS: Nintendo DS: Almost all games playable at full speed without frameskip
  • Odin 2 Portal 3DS: Nintendo 3DS: 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
  • Odin 2 Portal GBA: Nintendo Game Boy Advance: 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
  • Odin 2 Portal N64: Nintendo 64: 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
  • Odin 2 Portal NES: Nintendo Entertainment System: 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
  • Odin 2 Portal PS1: Sony Playstation: All games playable at full speed without frameskip
  • ROG Xbox Ally X20 PS1: Sony Playstation: All games playable at full speed without frameskip
  • Odin 2 Portal PS2: Sony Playstation 2: 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
  • Odin 2 Portal PS3: Sony Playstation 3: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • ROG Xbox Ally X20 PS3: Sony Playstation 3: Almost all games playable at full speed without frameskip
  • Odin 2 Portal PSP: Sony Playstation Portable: 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
  • Odin 2 Portal Wii: Nintendo Wii: 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
  • Odin 2 Portal SNES: Super Nintendo Entertainment System: 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
  • Odin 2 Portal Wii U: Nintendo Wii U: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • ROG Xbox Ally X20 Wii U: Nintendo Wii U: Almost all games playable at full speed without frameskip
  • Odin 2 Portal Saturn: Sega Saturn: 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
  • Odin 2 Portal Switch: Nintendo Switch: 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
  • Odin 2 Portal Genesis: Sega Genesis / Mega Drive: 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
  • Odin 2 Portal Game Boy: Game Boy / Game Boy Color: 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
  • Odin 2 Portal GameCube: Nintendo GameCube: 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
  • Odin 2 Portal Dreamcast: Sega Dreamcast: 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

Frequently asked

What's the difference between the AYN Technologies Odin 2 Portal and the Asus & Microsoft ROG Xbox Ally X20?
Asus & Microsoft ROG Xbox Ally X20 has similar emulation coverage to AYN Technologies Odin 2 Portal. AYN Technologies Odin 2 Portal is about $886 cheaper based on catalog pricing. AYN Technologies Odin 2 Portal is roughly 30% smaller and 43% lighter. Asus & Microsoft ROG Xbox Ally X20 has a 120 Hz OLED screen, versus 120 Hz* AMOLED on AYN Technologies Odin 2 Portal. Asus & Microsoft ROG Xbox Ally X20 runs Windows 11; AYN Technologies Odin 2 Portal runs Android 13. Asus & Microsoft ROG Xbox Ally X20 is highlighted for Switch, PS3, Wii U, 3DS; AYN Technologies Odin 2 Portal is highlighted for Switch, PS2, Wii, GameCube.
Which is cheaper, the AYN Technologies Odin 2 Portal or the Asus & Microsoft ROG Xbox Ally X20?
The AYN Technologies Odin 2 Portal is the cheaper of the two at around $414.00, roughly $886.00 less than the Asus & Microsoft ROG Xbox Ally X20 based on catalog pricing.
Which is newer, the AYN Technologies Odin 2 Portal or the Asus & Microsoft ROG Xbox Ally X20?
The Asus & Microsoft ROG Xbox Ally X20 is the newer model, released in 2026.
Which is more popular on retroshelf, the AYN Technologies Odin 2 Portal or the Asus & Microsoft ROG Xbox Ally X20?
The AYN Technologies Odin 2 Portal is in more collections on retroshelf right now, with 7 collectors tracking it.

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