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
Game Kiddy GKD 350H Ultra vs. PowKiddy X18S
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 350H Ultra
- Better screen
- PowKiddy X18S
- More portable
- GKD 350H Ultra
- Newer model
- GKD 350H Ultra
Main differences
- Game Kiddy GKD 350H Ultra has similar emulation coverage to PowKiddy X18S.
- Game Kiddy GKD 350H Ultra is about $3 cheaper based on catalog pricing.
- Game Kiddy GKD 350H Ultra is roughly 25% smaller and 6% lighter.
- Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz IPS on PowKiddy X18S.
- Game Kiddy GKD 350H Ultra runs Linux; PowKiddy X18S runs Android 11.
Details
PowKiddy
PowKiddy X18S
- Price
- $173.00
- OS
- Android 11
- Released
- Sep 2021
- Up to
- Saturn
- Screen
- 5.5 inch IPS
- Weight
- 308 grams
We’re not tracking prices for this one yet.
No reviews yet
Specs
BetterWorse
| Spec | GKD 350H Ultra | PowKiddy X18S |
|---|---|---|
| Price | $170.00 | $173.00 |
| OS | Linux | Android 11 |
| Screen | 3.5 inch | 5.5 inch |
| Aspect ratio | 10:9 | 16:9 |
| Resolution | 1600 x 1440 | 1280 x 720 |
| Refresh rate | 60 Hz | 60 Hz |
| Panel | LCD | IPS |
| Chipset | RockChip RK3576S | UNISOC Tiger T618 |
| CPU | Cortex-A72 / Cortex-A53 | Cortex-A75 / Cortex-A55 |
| GPU | Mali-G52 MC3 | Mali-G52 MP2 |
| RAM | 2 GB LPDDR4X | 4 GB LPDDR4X |
| Storage | Internal 8 GB eMMC, External MicroSD | Internal 64 GB eMMC, |
| Battery | 5000 mAh | 5000 mAh |
| Weight | 288 grams | 308 grams |
| Dimensions | 149 mm x 70 mm x 18 mm | 152 mm x 92 mm x 22.5 mm |
| Video out | Yes | Yes |
| Bluetooth | Yes | Yes |
| Stick type | TMR | Unknown |
| Analog triggers | No | No |
| Touch screen | Yes | Yes |
Emulation
Excellent › Good › Playable › Limited › Unsupported
| System | GKD 350H Ultra | PowKiddy X18S |
|---|---|---|
| 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.
- PowKiddy X18S 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
- PowKiddy X18S 3DS: Nintendo 3DS: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD 350H Ultra GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
- PowKiddy X18S 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
- PowKiddy X18S 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
- PowKiddy X18S 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
- PowKiddy X18S PS1: Sony Playstation: Almost 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
- PowKiddy X18S PS2: Sony Playstation 2: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD 350H Ultra PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
- PowKiddy X18S 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
- PowKiddy X18S 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
- PowKiddy X18S Wii: Nintendo Wii: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD 350H Ultra SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- PowKiddy X18S 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
- PowKiddy X18S 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
- PowKiddy X18S Saturn: Sega Saturn: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- GKD 350H Ultra Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- PowKiddy X18S Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- GKD 350H Ultra Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
- PowKiddy X18S 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
- PowKiddy X18S 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
- PowKiddy X18S GameCube: Nintendo GameCube: Most games playable but mostly with frameskip, struggles with harder to emulate games
- GKD 350H Ultra Dreamcast: Sega Dreamcast: Almost all games playable at full speed without frameskip
- PowKiddy X18S 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 PowKiddy X18S?
- Game Kiddy GKD 350H Ultra has similar emulation coverage to PowKiddy X18S. Game Kiddy GKD 350H Ultra is about $3 cheaper based on catalog pricing. Game Kiddy GKD 350H Ultra is roughly 25% smaller and 6% lighter. Game Kiddy GKD 350H Ultra has a 60 Hz LCD screen, versus 60 Hz IPS on PowKiddy X18S. Game Kiddy GKD 350H Ultra runs Linux; PowKiddy X18S runs Android 11.
- Which is cheaper, the Game Kiddy GKD 350H Ultra or the PowKiddy X18S?
- The Game Kiddy GKD 350H Ultra is the cheaper of the two at around $170.00, roughly $3.00 less than the PowKiddy X18S based on catalog pricing.
- Which is newer, the Game Kiddy GKD 350H Ultra or the PowKiddy X18S?
- The Game Kiddy GKD 350H Ultra is the newer model, released in 2026.
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