Device comparison

Game Kiddy GKD 350H Ultra vs. Anbernic RG55G1

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

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GKD 350H Ultra
RG55G1

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

Quick verdict

Best value
RG55G1
Better screen
RG55G1
More portable
GKD 350H Ultra
Newer model
RG55G1

Main differences

  • Anbernic RG55G1 has stronger listed emulation coverage.
  • Anbernic RG55G1 is about $20 cheaper based on catalog pricing.
  • Game Kiddy GKD 350H Ultra is roughly 42% smaller.
  • Anbernic RG55G1 has a 60 Hz IPS screen, versus 60 Hz LCD on Game Kiddy GKD 350H Ultra.
  • Anbernic RG55G1 runs Android 14; Game Kiddy GKD 350H Ultra runs Linux.
  • Anbernic RG55G1 is highlighted for Saturn, Dreamcast, PSP, DS; Game Kiddy GKD 350H Ultra is highlighted for Dreamcast, PSP, DS, N64.

Game Kiddy

GKD 350H Ultra

Details
Price
$170
OS
Linux
Released
May 2026
Up to
3DS
Screen
3.5 inch LCD
Weight
Unknown

No reviews yet

0 collectors

Anbernic

RG55G1

Details
Price
$150
OS
Android 14
Released
Aug 2026
Up to
3DS
Screen
5.5 inch IPS
Weight
339 grams

No reviews yet

0 collectors

Specs

BetterWorse

SpecGKD 350H UltraRG55G1
Price$170$150
OSLinuxAndroid 14
Screen3.5 inch5.5 inch
Aspect ratio10:916:9
Resolution1600 x 14401920 x 1080
PanelLCDIPS
ChipsetRockChip RK3576SQualcomm Snapdragon G1 Gen 2
CPUCortex-A72 / Cortex-A53Cortex-A78 / Cortex-A55
GPUMali-G52 MC3Qualcomm Adreno A12
RAM2 GB LPDDR4X4 GB / 8 GB LPDDR4X
StorageInternal ?, External MicroSDInternal 64 GB / 128 GB, External MicroSD
Battery5000 mAh6000 mAh
WeightUnknown339 grams
Dimensions149 mm x 70 mm x 18 mm208 mm x 86 mm x 17 mm
Video outYesNo
Hall effect sticksNoYes
Analog triggersNoYes

Emulation

Excellent › Good › Playable › Limited › Unsupported

SystemGKD 350H UltraRG55G1
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 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.
  • RG55G1 DS: Nintendo DS: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra 3DS: Nintendo 3DS: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG55G1 3DS: Nintendo 3DS: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
  • GKD 350H Ultra GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
  • RG55G1 GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra N64: Sega Dreamcast: Almost all games playable at full speed without frameskip
  • RG55G1 N64: Nintendo 64: 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
  • RG55G1 NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra PS1: Sony Playstation: Almost all games playable at full speed without frameskip
  • RG55G1 PS1: Sony Playstation: All games playable at full speed without frameskip
  • GKD 350H Ultra PS2: Sony Playstation 2: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG55G1 PS2: Sony Playstation 2: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
  • GKD 350H Ultra PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
  • RG55G1 PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
  • GKD 350H Ultra PSP: Sony Playstation Portable: Almost all games playable at full speed without frameskip
  • RG55G1 PSP: Sony Playstation Portable: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra Wii: Nintendo Wii: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG55G1 Wii: Nintendo Wii: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
  • GKD 350H Ultra SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • RG55G1 SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
  • RG55G1 Wii U: Nintendo Wii U: Only the easiest to emulate games are barely playable
  • 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
  • RG55G1 Saturn: Sega Saturn: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
  • RG55G1 Switch: Nintendo Switch: Only the easiest to emulate games are barely playable
  • GKD 350H Ultra Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
  • RG55G1 Genesis: Sega Genesis / Mega Drive: 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
  • RG55G1 Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra GameCube: Nintendo GameCube: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG55G1 GameCube: Nintendo GameCube: 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
  • RG55G1 Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip

Frequently asked

What's the difference between the Game Kiddy GKD 350H Ultra and the Anbernic RG55G1?
Anbernic RG55G1 has stronger listed emulation coverage. Anbernic RG55G1 is about $20 cheaper based on catalog pricing. Game Kiddy GKD 350H Ultra is roughly 42% smaller. Anbernic RG55G1 has a 60 Hz IPS screen, versus 60 Hz LCD on Game Kiddy GKD 350H Ultra. Anbernic RG55G1 runs Android 14; Game Kiddy GKD 350H Ultra runs Linux. Anbernic RG55G1 is highlighted for Saturn, Dreamcast, PSP, DS; Game Kiddy GKD 350H Ultra is highlighted for Dreamcast, PSP, DS, N64.
Which is cheaper, the Game Kiddy GKD 350H Ultra or the Anbernic RG55G1?
The Anbernic RG55G1 is the cheaper of the two at around $150, roughly $20 less than the Game Kiddy GKD 350H Ultra based on catalog pricing.
Which is newer, the Game Kiddy GKD 350H Ultra or the Anbernic RG55G1?
The Anbernic RG55G1 is the newer model, released in 2026.

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