Asus & Microsoft
ROG Xbox Ally X20
- 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
Asus & Microsoft ROG Xbox Ally X20 vs. AYN Technologies Odin 2 Portal
Specs, emulation, community reviews, ownership and play history, side by side.
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Shown to scale from each device’s real-world dimensions.
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.
Details
AYN Technologies
Odin 2 Portal
- Price
- $414.00
- OS
- Android 13
- Released
- Jan 2025
- Up to
- Switch
- Screen
- 7.0 inch AMOLED
- Weight
- 430 grams
Amazon
$359.00
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No reviews yet
7 collectors · 111 sessions
Most played
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
| Spec | ROG Xbox Ally X20 | Odin 2 Portal |
|---|---|---|
| Price | $1,300.00 | $414.00 |
| OS | Windows 11 | Android 13 |
| Screen | 7.4 inch | 7.0 inch |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 | 1920 x 1080 |
| Refresh rate | 120 Hz | 120 Hz* |
| Panel | OLED | AMOLED |
| Chipset | AMD Ryzen AI Z2 Extreme | Qualcomm Snapdragon 8 Gen 2 |
| CPU | AMD Zen 5 | Cortex-X3 / Cortex-A715 / Cortex-A710 / Cortex-A510 |
| GPU | AMD RDNA 3.5 | Qualcomm Adreno 740 |
| RAM | 24 GB LPDDR5X | 8 GB / 12 GB / 16 GB |
| Storage | Internal 1 TB M.2 2280 SSD, External MicroSD | Internal 128 GB / 512 GB / 1 TB, External MicroSD |
| Battery | 80 Wh | 8000 mAh |
| Weight | 756 grams | 430 grams |
| Dimensions | 300 mm x 121 mm x 27.5 mm - 51.3 mm | 257 mm x 98.6 mm x 17.2 mm |
| Video out | Yes | Yes |
| Bluetooth | Yes | Yes |
| Stick type | TMR | Hall effect |
| Analog triggers | Yes | Yes |
| Touch screen | Yes | Yes |
Emulation
Excellent › Good › Playable › Limited › Unsupported
| System | ROG Xbox Ally X20 | Odin 2 Portal |
|---|---|---|
| Classic systems | ||
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| PS1 | ||
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| N64 | ||
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| GameCube | ||
| Wii | ||
| PS2 | ||
| Modern systems | ||
| 3DS | ||
| Switch | ||
| Wii U | ||
| PS3 | ||
Emulation source notes
- ROG Xbox Ally X20 DS: Nintendo DS: Almost all games playable at full speed without frameskip
- Odin 2 Portal 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
- Odin 2 Portal 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
- Odin 2 Portal 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
- Odin 2 Portal 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
- Odin 2 Portal 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
- Odin 2 Portal PS1: Sony Playstation: 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 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
- Odin 2 Portal PS3: Sony Playstation 3: Most games playable but mostly with frameskip, struggles with harder to emulate games
- ROG Xbox Ally X20 PSP: Sony Playstation Portable: 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 Wii: Nintendo Wii: 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 SNES: Super Nintendo Entertainment System: 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 Wii U: Nintendo Wii U: 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 Saturn: Sega Saturn: 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 Switch: Nintendo Switch: 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 Genesis: Sega Genesis / Mega Drive: 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 Game Boy: Game Boy / Game Boy Color: 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 GameCube: Nintendo GameCube: 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 Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip
- Odin 2 Portal 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 AYN Technologies Odin 2 Portal?
- 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 Asus & Microsoft ROG Xbox Ally X20 or the AYN Technologies Odin 2 Portal?
- 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 Asus & Microsoft ROG Xbox Ally X20 or the AYN Technologies Odin 2 Portal?
- 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 AYN Technologies Odin 2 Portal?
- The AYN Technologies Odin 2 Portal is in more collections on retroshelf right now, with 7 collectors tracking it.
