Device comparison

Anbernic RG556 vs. Game Kiddy GKD 350H Ultra

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

Compare

With

RG556
GKD 350H Ultra

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

Quick verdict

Best value
GKD 350H Ultra
Better screen
RG556
More portable
GKD 350H Ultra
Newer model
GKD 350H Ultra

Main differences

  • Game Kiddy GKD 350H Ultra has similar emulation coverage to Anbernic RG556.
  • Game Kiddy GKD 350H Ultra is about $55 cheaper based on catalog pricing.
  • Game Kiddy GKD 350H Ultra is roughly 48% smaller.
  • Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz AMOLED on Anbernic RG556.
  • Game Kiddy GKD 350H Ultra runs Android; Anbernic RG556 runs Android 13.

Anbernic

RG556

Details
Price
$175
OS
Android 13
Released
Mar 2024
Up to
3DS
Screen
5.48 inch AMOLED
Weight
331 grams

No reviews yet

0 collectors

Game Kiddy

GKD 350H Ultra

Details
Price
$120
OS
Android
Released
May 2026
Up to
3DS
Screen
3.5 inch LCD
Weight
?

No reviews yet

0 collectors

Specs

BetterWorse

SpecRG556GKD 350H Ultra
Price$175$120
OSAndroid 13Android
Screen5.48 inch3.5 inch
Aspect ratio16:910:9
Resolution1920 x 10801600 x 1440
PanelAMOLEDLCD
ChipsetUNISOC Tiger T820RockChip RK3576S
CPUCortex-A76 / Cortex-A55Cortex-A72 / Cortex-A53
GPUMali-G57 MP4Mali-G52 MC3
RAM8 GB LPDDR4X2 GB LPDDR4X
StorageInternal 128 GB UFS 2.2, External MicroSDInternal ?, External MicroSD
Battery5500 mAh4500 - 5000 mAh
Weight331 grams?
Dimensions223 mm x 90 mm x 15-25 mm149 mm x 70 mm x 18 mm
Video outYesNo
Hall effect sticksYesNo
Analog triggersYesNo

Emulation

Excellent › Good › Playable › Limited › Unsupported

SystemRG556GKD 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

  • RG556 DS: Nintendo DS: Almost all games playable at full speed without frameskip
  • 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.
  • RG556 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 3DS: Nintendo 3DS: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG556 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
  • RG556 N64: Nintendo 64: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra N64: Sega Dreamcast: Almost all games playable at full speed without frameskip
  • RG556 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
  • RG556 PS1: Sony Playstation: All games playable at full speed without frameskip
  • GKD 350H Ultra PS1: Sony Playstation: Almost all games playable at full speed without frameskip
  • RG556 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 PS2: Sony Playstation 2: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG556 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
  • RG556 PSP: Sony Playstation Portable: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra PSP: Sony Playstation Portable: Almost all games playable at full speed without frameskip
  • RG556 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 Wii: Nintendo Wii: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG556 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
  • RG556 Wii U: Nintendo Wii U: Cemu for Android is only compatible with Adreno GPUs and Android 11-14, so any device with a Mali GPU will not run Cemu.
  • GKD 350H Ultra Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
  • RG556 Saturn: Sega Saturn: Almost all games playable at full speed without frameskip
  • 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
  • RG556 Switch: Nintendo Switch: Only the easiest to emulate games are barely playable
  • GKD 350H Ultra Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
  • RG556 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
  • RG556 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
  • RG556 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 GameCube: Nintendo GameCube: Most games playable but mostly with frameskip, struggles with harder to emulate games
  • RG556 Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip
  • GKD 350H Ultra Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip

Frequently asked

What's the difference between the Anbernic RG556 and the Game Kiddy GKD 350H Ultra?
Game Kiddy GKD 350H Ultra has similar emulation coverage to Anbernic RG556. Game Kiddy GKD 350H Ultra is about $55 cheaper based on catalog pricing. Game Kiddy GKD 350H Ultra is roughly 48% smaller. Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz AMOLED on Anbernic RG556. Game Kiddy GKD 350H Ultra runs Android; Anbernic RG556 runs Android 13.
Which is cheaper, the Anbernic RG556 or the Game Kiddy GKD 350H Ultra?
The Game Kiddy GKD 350H Ultra is the cheaper of the two at around $120, roughly $55 less than the Anbernic RG556 based on catalog pricing.
Which is newer, the Anbernic RG556 or the Game Kiddy GKD 350H Ultra?
The Game Kiddy GKD 350H Ultra is the newer model, released in 2026.

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