Game Kiddy
GKD 350H Ultra
- Price
- $120
- OS
- Linux
- Released
- May 2026
- Up to
- 3DS
- Screen
- 3.5 inch LCD
- Weight
- Unknown
No reviews yet
0 collectors
Device comparison
Game Kiddy GKD 350H Ultra vs. Retroid Pocket 4
Compare specs, emulation support, community reviews, ownership, and play history.
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Shown to scale from each device’s real-world dimensions.
Quick verdict
- Best value
- GKD 350H Ultra
- Better screen
- Retroid Pocket 4
- More portable
- GKD 350H Ultra
- Newer model
- GKD 350H Ultra
Main differences
- Retroid Pocket 4 has stronger listed emulation coverage.
- Game Kiddy GKD 350H Ultra is about $29 cheaper based on catalog pricing.
- Game Kiddy GKD 350H Ultra is roughly 32% smaller.
- Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz IPS on Retroid Pocket 4.
- Game Kiddy GKD 350H Ultra runs Linux; Retroid Pocket 4 runs Android 11.
- Game Kiddy GKD 350H Ultra is highlighted for Dreamcast, PSP, DS, N64; Retroid Pocket 4 is highlighted for GameCube, Saturn, Dreamcast, PSP.
Details
Retroid
Retroid Pocket 4
- Price
- $149
- OS
- Android 11
- Released
- Jan 2024
- Up to
- 3DS
- Screen
- 4.7 inch IPS
- Weight
- 261 grams
No reviews yet
0 collectors
Specs
BetterWorse
| Spec | GKD 350H Ultra | Retroid Pocket 4 |
|---|---|---|
| Price | $120 | $149 |
| OS | Linux | Android 11 |
| Screen | 3.5 inch | 4.7 inch |
| Aspect ratio | 10:9 | 16:9 |
| Resolution | 1600 x 1440 | 1334 x 750 |
| Refresh rate | 60 Hz | 60 Hz |
| Panel | LCD | IPS |
| Chipset | RockChip RK3576S | MediaTek Dimensity 900 |
| CPU | Cortex-A72 / Cortex-A53 | Cortex-A78 / Cortex-A55 |
| GPU | Mali-G52 MC3 | Mali-G68 MC4 |
| RAM | 2 GB LPDDR4X | 4 GB LPDDR4x |
| Storage | Internal ?, External MicroSD | Internal 128 GB UFS 3.1, External MicroSD |
| Battery | 5000 mAh | 5000 mAh |
| Weight | Unknown | 261 grams |
| Dimensions | 149 mm x 70 mm x 18 mm | 184.8 mm x 82.6 mm x 15.8 mm |
| Video out | Yes | Yes |
| Bluetooth | Yes | Yes |
| Hall effect sticks | No | Yes |
| Analog triggers | No | Yes |
| Touch screen | Yes | Yes |
Emulation
Excellent › Good › Playable › Limited › Unsupported
| System | GKD 350H Ultra | Retroid Pocket 4 |
|---|---|---|
| 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.
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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 Saturn: Sega Saturn: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 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
- Retroid Pocket 4 GameCube: Nintendo GameCube: Almost all games playable at full speed without frameskip
- GKD 350H Ultra Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip
- Retroid Pocket 4 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 Retroid Pocket 4?
- Retroid Pocket 4 has stronger listed emulation coverage. Game Kiddy GKD 350H Ultra is about $29 cheaper based on catalog pricing. Game Kiddy GKD 350H Ultra is roughly 32% smaller. Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz IPS on Retroid Pocket 4. Game Kiddy GKD 350H Ultra runs Linux; Retroid Pocket 4 runs Android 11. Game Kiddy GKD 350H Ultra is highlighted for Dreamcast, PSP, DS, N64; Retroid Pocket 4 is highlighted for GameCube, Saturn, Dreamcast, PSP.
- Which is cheaper, the Game Kiddy GKD 350H Ultra or the Retroid Pocket 4?
- The Game Kiddy GKD 350H Ultra is the cheaper of the two at around $120, roughly $29 less than the Retroid Pocket 4 based on catalog pricing.
- Which is newer, the Game Kiddy GKD 350H Ultra or the Retroid Pocket 4?
- The Game Kiddy GKD 350H Ultra is the newer model, released in 2026.
