Game Kiddy
GKD Bubble
- Price
- $85.00
- OS
- Linux
- Released
- Oct 2024
- Up to
- Dreamcast
- Screen
- 3.5 inch IPS
- Weight
- 227 grams
We’re not tracking prices for this one yet.
No reviews yet
Game Kiddy GKD Bubble vs. Game Kiddy GKD 350H Ultra
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
- GKD Bubble
- Better screen
- GKD Bubble
- More portable
- GKD Bubble
- Newer model
- GKD 350H Ultra
Main differences
- Game Kiddy GKD 350H Ultra has stronger listed emulation coverage.
- Game Kiddy GKD Bubble is about $85 cheaper based on catalog pricing.
- Game Kiddy GKD 350H Ultra is roughly 24% smaller and 27% lighter.
- Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz IPS on Game Kiddy GKD Bubble.
- Game Kiddy GKD 350H Ultra is highlighted for Dreamcast, PSP, DS, N64; Game Kiddy GKD Bubble is highlighted for N64, PS1, GBA, SNES.
Details
Game Kiddy
GKD 350H Ultra
- Price
- $170.00
- OS
- Linux
- Released
- Jul 2026
- Up to
- Saturn
- Screen
- 3.5 inch LCD
- Weight
- 288 grams
We’re not tracking prices for this one yet.
No reviews yet
Specs
BetterWorse
| Spec | GKD Bubble | GKD 350H Ultra |
|---|---|---|
| Price | $85.00 | $170.00 |
| OS | Linux | Linux |
| Screen | 3.5 inch | 3.5 inch |
| Aspect ratio | 4:3 | 10:9 |
| Resolution | 640 x 480 | 1600 x 1440 |
| Refresh rate | 60 Hz | 60 Hz |
| Panel | IPS | LCD |
| Chipset | RockChip RK3566 | RockChip RK3576S |
| CPU | Cortex-A55 | Cortex-A72 / Cortex-A53 |
| GPU | Mali-G52 2EE | Mali-G52 MC3 |
| RAM | 1 GB LPDDR4 | 2 GB LPDDR4X |
| Storage | Dual External MicroSD | Internal 8 GB eMMC, External MicroSD |
| Battery | 4000 mAh | 5000 mAh |
| Weight | 227 grams | 288 grams |
| Dimensions | 166.8 mm x 82 mm x 24 mm | 149 mm x 70 mm x 18 mm |
| Video out | Yes | Yes |
| Bluetooth | Yes | Yes |
| Stick type | Unknown | TMR |
| Analog triggers | No | No |
| Touch screen | No | Yes |
Emulation
Excellent › Good › Playable › Limited › Unsupported
| System | GKD Bubble | GKD 350H Ultra |
|---|---|---|
| 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
- 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
- GKD 350H Ultra DS: Nintendo DS: Almost all games playable at full speed without frameskip The screen has the perfect aspect ratio for vertical DS with no black bars.
- GKD Bubble 3DS: Nintendo 3DS: Only the easiest to emulate games are barely playable 3DS will only work on Android, not Linux
- GKD 350H Ultra 3DS: Nintendo 3DS: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD Bubble GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
- GKD 350H Ultra GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without 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
- GKD 350H Ultra N64: Sega Dreamcast: Almost all games playable at full speed without frameskip
- GKD Bubble NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- GKD 350H Ultra NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- GKD Bubble PS1: Sony Playstation: Almost all games playable at full speed without frameskip
- GKD 350H Ultra PS1: Sony Playstation: Almost all games playable at full speed without frameskip
- GKD Bubble PS2: Sony Playstation 2: Only the easiest to emulate games are barely playable PS2 will only work on Android, not Linux
- GKD 350H Ultra PS2: Sony Playstation 2: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD Bubble PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
- GKD 350H Ultra PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
- 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
- GKD 350H Ultra PSP: Sony Playstation Portable: Almost all games playable at full speed without frameskip
- GKD Bubble Wii: Nintendo Wii: Either cannot run any games at all or games are unplayably slow
- GKD 350H Ultra Wii: Nintendo Wii: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD Bubble SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- GKD 350H Ultra SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- GKD Bubble Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
- GKD 350H Ultra Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
- GKD Bubble Saturn: Sega Saturn: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD 350H Ultra Saturn: Sega Saturn: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- GKD Bubble Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- GKD 350H Ultra Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- GKD Bubble Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
- GKD 350H Ultra Genesis: Sega Genesis / Mega Drive: 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
- GKD 350H Ultra Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
- GKD Bubble GameCube: Nintendo GameCube: Only the easiest to emulate games are barely playable
- GKD 350H Ultra GameCube: Nintendo GameCube: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD Bubble Dreamcast: Sega Dreamcast: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- GKD 350H Ultra Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip
Frequently asked
- What's the difference between the Game Kiddy GKD Bubble and the Game Kiddy GKD 350H Ultra?
- Game Kiddy GKD 350H Ultra has stronger listed emulation coverage. Game Kiddy GKD Bubble is about $85 cheaper based on catalog pricing. Game Kiddy GKD 350H Ultra is roughly 24% smaller and 27% lighter. Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz IPS on Game Kiddy GKD Bubble. Game Kiddy GKD 350H Ultra is highlighted for Dreamcast, PSP, DS, N64; Game Kiddy GKD Bubble is highlighted for N64, PS1, GBA, SNES.
- Which is cheaper, the Game Kiddy GKD Bubble or the Game Kiddy GKD 350H Ultra?
- The Game Kiddy GKD Bubble is the cheaper of the two at around $85.00, roughly $85.00 less than the Game Kiddy GKD 350H Ultra based on catalog pricing.
- Which is newer, the Game Kiddy GKD Bubble or the Game Kiddy GKD 350H Ultra?
- The Game Kiddy GKD 350H Ultra is the newer model, released in 2026.
