Device comparison

Game Kiddy GKD Bubble vs. Game Kiddy GKD 350H Ultra

Compare specs, emulation support, community reviews, ownership, and play history.

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GKD Bubble
GKD 350H Ultra

Shown to scale from each device’s real-world dimensions.

Quick verdict

Best value
GKD Bubble
Better screen
GKD Bubble
More portable
GKD 350H Ultra
Newer model
GKD Bubble

Main differences

  • Game Kiddy GKD 350H Ultra has stronger listed emulation coverage.
  • Game Kiddy GKD Bubble is about $35 cheaper based on catalog pricing.
  • Game Kiddy GKD 350H Ultra is roughly 24% smaller.
  • Game Kiddy GKD Bubble has a 60 Hz IPS screen, versus 60 Hz LCD on Game Kiddy GKD 350H Ultra.
  • Game Kiddy GKD Bubble runs Linux; Game Kiddy GKD 350H Ultra runs Android.

Game Kiddy

GKD Bubble

Details
Price
$85
OS
Linux
Released
Oct 2024
Up to
Dreamcast
Screen
3.5 inch IPS
Weight
227 grams

No reviews yet

0 collectors

Game Kiddy

GKD 350H Ultra

Details
Price
$120
OS
Android
Released
Unknown
Up to
Saturn
Screen
3.5 inch LCD
Weight
?

No reviews yet

0 collectors

Specs

BetterWorse

SpecGKD BubbleGKD 350H Ultra
Price$85$120
OSLinuxAndroid
Aspect ratio4:310:9
Resolution640 x 4801600 x 1440
PanelIPSLCD
ChipsetRockChip RK3566RockChip RK3576S
CPUCortex-A55Cortex-A72 / Cortex-A53
GPUMali-G52 2EEMali-G52 MC3
RAM1 GB LPDDR42 GB LPDDR4X
StorageDual External MicroSDInternal ?, External MicroSD
Battery4000 mAh4500 - 5000 mAh
Weight227 grams?
Dimensions166.8 mm x 82 mm x 24 mm149 mm x 70 mm x 18 mm
Video outYesNo
BluetoothNoYes
Touch screenNoYes

Emulation

Excellent › Good › Playable › Limited › Unsupported

SystemGKD BubbleGKD 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 $35 cheaper based on catalog pricing. Game Kiddy GKD 350H Ultra is roughly 24% smaller. Game Kiddy GKD Bubble has a 60 Hz IPS screen, versus 60 Hz LCD on Game Kiddy GKD 350H Ultra. Game Kiddy GKD Bubble runs Linux; Game Kiddy GKD 350H Ultra runs Android.
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, roughly $35 less than the Game Kiddy GKD 350H Ultra based on catalog pricing.

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