ASUS
ROG XBOX Ally X20
- Price
- $1,300.00
- OS
- Windows 11 Home
- Released
- Oct 2026
- Up to
- Unknown
- Screen
- 7.4 inches OLED
- Weight
- 756 grams
We’re not tracking prices for this one yet.
No reviews yet
ASUS ROG XBOX Ally X20 vs. Snail Much W1 / 78P01
Specs, emulation, community reviews, ownership and play history, side by side.
Compare
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Shown to scale from each device’s real-world dimensions.
Quick verdict
- Best value
- Much W1 / 78P01
- Better screen
- ROG XBOX Ally X20
- More portable
- Much W1 / 78P01
- Newer model
- ROG XBOX Ally X20
Main differences
- Snail Much W1 / 78P01 is about $970 cheaper based on catalog pricing.
- Snail Much W1 / 78P01 is roughly 64% smaller and 79% lighter.
- ASUS ROG XBOX Ally X20 has a 120Hz OLED screen, versus 60 Hz IPS on Snail Much W1 / 78P01.
- ASUS ROG XBOX Ally X20 runs Windows 11 Home; Snail Much W1 / 78P01 runs Android 4.4.
Details
Snail / iReadyGo / 78Dian
Much W1 / 78P01
- Price
- $330.00
- OS
- Android 4.4
- Released
- Aug 2014
- Up to
- DS
- Screen
- 5.0 inch IPS
- Weight
- 155 grams
We’re not tracking prices for this one yet.
No reviews yet
Specs
BetterWorse
| Spec | ROG XBOX Ally X20 | Much W1 / 78P01 |
|---|---|---|
| Price | $1,300.00 | $330.00 |
| OS | Windows 11 Home | Android 4.4 |
| Screen | 7.4 inches | 5.0 inch |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 | 1280 x 720 |
| Refresh rate | 120Hz | 60 Hz |
| Panel | OLED | IPS |
| Chipset | AMD Ryzen AI Z2 Extreme | MediaTek MT6592 |
| CPU | AMD Ryzen AI Z2 Extreme | Cortex-A7 |
| GPU | AMD Radeon 890M (RDNA 3.5, 16 CUs) | Mali-450 MP4 |
| RAM | 24GB LPDDR5X-8000 | 2 GB LPDDR2 |
| Storage | 1TB PCIe 4.0 NVMe M.2 2280 SSD | Internal 16 GB & External MicroSD |
| Battery | 80Wh | 3000 mAh |
| Weight | 756 grams | 155 grams |
| Dimensions | 300 x 121 x 27.5–51.3 mm | 176 mm x 74 mm x 13 mm |
| Video out | No | No |
| Bluetooth | Yes | Yes |
| Stick type | TMR | Unknown |
| Analog triggers | Yes | No |
| Touch screen | Yes | Yes |
Emulation
Excellent › Good › Playable › Limited › Unsupported
| System | ROG XBOX Ally X20 | Much W1 / 78P01 |
|---|---|---|
| Classic systems | ||
| Game Boy | Unknown | |
| NES | Unknown | |
| Genesis | Unknown | |
| GBA | Unknown | |
| SNES | Unknown | |
| PS1 | Unknown | |
| Mid-generation systems | ||
| DS | Unknown | |
| N64 | Unknown | |
| Dreamcast | Unknown | |
| PSP | Unknown | |
| Saturn | Unknown | |
| Sixth-generation systems | ||
| GameCube | Unknown | |
| Wii | Unknown | |
| PS2 | Unknown | |
| Modern systems | ||
| 3DS | Unknown | |
| Switch | Unknown | |
| Wii U | Unknown | |
| PS3 | Unknown | |
Emulation source notes
- Much W1 / 78P01 DS: Nintendo DS: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- Much W1 / 78P01 3DS: Nintendo 3DS: Either cannot run any games at all or games are unplayably slow
- Much W1 / 78P01 GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
- Much W1 / 78P01 N64: Nintendo 64: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- Much W1 / 78P01 NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- Much W1 / 78P01 PS1: Sony Playstation: Almost all games playable at full speed without frameskip
- Much W1 / 78P01 PS2: Sony Playstation 2: Either cannot run any games at all or games are unplayably slow
- Much W1 / 78P01 PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
- Much W1 / 78P01 PSP: Sony Playstation Portable: Most games playable but mostly with frameskip, struggles with harder to emulate games
- Much W1 / 78P01 Wii: Nintendo Wii: Either cannot run any games at all or games are unplayably slow
- Much W1 / 78P01 SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- Much W1 / 78P01 Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
- Much W1 / 78P01 Saturn: Sega Saturn: Only the easiest to emulate games are barely playable
- Much W1 / 78P01 Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- Much W1 / 78P01 Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
- Much W1 / 78P01 Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
- Much W1 / 78P01 GameCube: Nintendo GameCube: Either cannot run any games at all or games are unplayably slow
- Much W1 / 78P01 Dreamcast: Sega Dreamcast: Most games playable but mostly with frameskip, struggles with harder to emulate games
Frequently asked
- What's the difference between the ASUS ROG XBOX Ally X20 and the Snail Much W1 / 78P01?
- Snail Much W1 / 78P01 is about $970 cheaper based on catalog pricing. Snail Much W1 / 78P01 is roughly 64% smaller and 79% lighter. ASUS ROG XBOX Ally X20 has a 120Hz OLED screen, versus 60 Hz IPS on Snail Much W1 / 78P01. ASUS ROG XBOX Ally X20 runs Windows 11 Home; Snail Much W1 / 78P01 runs Android 4.4.
- Which is cheaper, the ASUS ROG XBOX Ally X20 or the Snail Much W1 / 78P01?
- The Snail Much W1 / 78P01 is the cheaper of the two at around $330.00, roughly $970.00 less than the ASUS ROG XBOX Ally X20 based on catalog pricing.
- Which is newer, the ASUS ROG XBOX Ally X20 or the Snail Much W1 / 78P01?
- The ASUS ROG XBOX Ally X20 is the newer model, released in 2026.
