MagicX
Zero 40
- Price
- $75
- OS
- Android 10
- Released
- Jun 2025
- Up to
- Dreamcast
- Screen
- 4.0 inch IPS
- Weight
- 182 grams
No reviews yet
0 collectors
Device comparison
MagicX Zero 40 vs. Game Kiddy GKD Bubble
Compare specs, emulation support, community reviews, ownership, and play history.
Compare
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Shown to scale from each device’s real-world dimensions.
Quick verdict
- Best value
- Zero 40
- More portable
- Zero 40
- Newer model
- Zero 40
Main differences
- MagicX Zero 40 has similar emulation coverage to Game Kiddy GKD Bubble.
- MagicX Zero 40 is about $10 cheaper based on catalog pricing.
- Game Kiddy GKD Bubble is roughly 4% smaller and 25% lighter.
- MagicX Zero 40 runs Android 10; Game Kiddy GKD Bubble runs Linux.
- MagicX Zero 40 is highlighted for DS, GBA, Game Boy, NES; Game Kiddy GKD Bubble is highlighted for N64, PS1, GBA, SNES.
Details
Game Kiddy
GKD Bubble
- Price
- $85
- OS
- Linux
- Released
- Oct 2024
- Up to
- Dreamcast
- Screen
- 3.5 inch IPS
- Weight
- 227 grams
No reviews yet
0 collectors
Specs
BetterWorse
| Spec | Zero 40 | GKD Bubble |
|---|---|---|
| Price | $75 | $85 |
| OS | Android 10 | Linux |
| Screen | 4.0 inch | 3.5 inch |
| Aspect ratio | 3:5 | 4:3 |
| Resolution | 480 x 800 | 640 x 480 |
| Refresh rate | 60 Hz | 60 Hz |
| Panel | IPS | IPS |
| Chipset | Allwinner A133 Plus | RockChip RK3566 |
| CPU | Cortex-A53 | Cortex-A55 |
| GPU | PowerVR GE8300 | Mali-G52 2EE |
| RAM | 2 GB DDR4 | 1 GB LPDDR4 |
| Storage | Dual External MicroSD | Dual External MicroSD |
| Battery | 4300 mAh | 4000 mAh |
| Weight | 182 grams | 227 grams |
| Dimensions | 136 mm x 105 mm x 17 mm | 166.8 mm x 82 mm x 24 mm |
| Video out | No | Yes |
| Bluetooth | Yes | Yes |
| Hall effect sticks | Yes | No |
| Analog triggers | No | No |
| Touch screen | Yes | No |
Emulation
Excellent › Good › Playable › Limited › Unsupported
| System | Zero 40 | GKD Bubble |
|---|---|---|
| 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
- Zero 40 DS: Nintendo DS: Almost all games playable at full speed without frameskip The aspect ratio of the Touch Zero screen's is ideal for DS, with each screen being 2.6"
- GKD Bubble DS: Nintendo DS: Almost all games playable at full speed without frameskip This device does not have a touchscreen, so you won't be able to play DS games that rely heavily on the touchscreen
- Zero 40 3DS: Nintendo 3DS: Either cannot run any games at all or games are unplayably slow
- GKD Bubble 3DS: Nintendo 3DS: Only the easiest to emulate games are barely playable 3DS will only work on Android, not Linux
- Zero 40 GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
- GKD Bubble GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
- Zero 40 N64: Nintendo 64: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- GKD Bubble N64: Nintendo 64: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- Zero 40 NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- GKD Bubble NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- Zero 40 PS1: Sony Playstation: All games playable at full speed without frameskip
- GKD Bubble PS1: Sony Playstation: Almost all games playable at full speed without frameskip
- Zero 40 PS2: Sony Playstation 2: Either cannot run any games at all or games are unplayably slow
- GKD Bubble PS2: Sony Playstation 2: Only the easiest to emulate games are barely playable PS2 will only work on Android, not Linux
- Zero 40 PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
- GKD Bubble PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
- Zero 40 PSP: Sony Playstation Portable: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- GKD Bubble PSP: Sony Playstation Portable: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- Zero 40 Wii: Nintendo Wii: Either cannot run any games at all or games are unplayably slow
- GKD Bubble Wii: Nintendo Wii: Either cannot run any games at all or games are unplayably slow
- Zero 40 SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- GKD Bubble SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- Zero 40 Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
- GKD Bubble Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
- Zero 40 Saturn: Sega Saturn: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD Bubble Saturn: Sega Saturn: Most games playable but mostly with frameskip, struggles with harder to emulate games
- Zero 40 Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- GKD Bubble Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- Zero 40 Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
- GKD Bubble Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
- Zero 40 Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
- GKD Bubble Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
- Zero 40 GameCube: Nintendo GameCube: Only the easiest to emulate games are barely playable
- GKD Bubble GameCube: Nintendo GameCube: Only the easiest to emulate games are barely playable
- Zero 40 Dreamcast: Sega Dreamcast: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- GKD Bubble Dreamcast: Sega Dreamcast: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
Frequently asked
- What's the difference between the MagicX Zero 40 and the Game Kiddy GKD Bubble?
- MagicX Zero 40 has similar emulation coverage to Game Kiddy GKD Bubble. MagicX Zero 40 is about $10 cheaper based on catalog pricing. Game Kiddy GKD Bubble is roughly 4% smaller and 25% lighter. MagicX Zero 40 runs Android 10; Game Kiddy GKD Bubble runs Linux. MagicX Zero 40 is highlighted for DS, GBA, Game Boy, NES; Game Kiddy GKD Bubble is highlighted for N64, PS1, GBA, SNES.
- Which is cheaper, the MagicX Zero 40 or the Game Kiddy GKD Bubble?
- The MagicX Zero 40 is the cheaper of the two at around $75, roughly $10 less than the Game Kiddy GKD Bubble based on catalog pricing.
- Which is newer, the MagicX Zero 40 or the Game Kiddy GKD Bubble?
- The MagicX Zero 40 is the newer model, released in 2025.
