Device comparison

Game Kiddy GKD Pixel vs. CoolBaby RS-63 / RS3128

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

Compare

With

GKD Pixel
CoolBaby RS-63 / RS3128

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

Quick verdict

Best value
GKD Pixel
More portable
GKD Pixel
Newer model
GKD Pixel

Main differences

  • Game Kiddy GKD Pixel has similar emulation coverage to CoolBaby RS-63 / RS3128.
  • Game Kiddy GKD Pixel is about $19 cheaper based on catalog pricing.
  • Game Kiddy GKD Pixel is roughly 67% smaller and 49% lighter.
  • Game Kiddy GKD Pixel runs IUX; CoolBaby RS-63 / RS3128 runs Android 5.1.

Game Kiddy

GKD Pixel

Details
Price
$76
OS
IUX
Released
Jan 2024
Up to
PS1
Screen
2.31 inch IPS
Weight
107 grams

No reviews yet

0 collectors

CoolBaby

CoolBaby RS-63 / RS3128

Details
Price
$95
OS
Android 5.1
Released
Sep 2020
Up to
PS1
Screen
4.0 inch IPS
Weight
210 grams

No reviews yet

0 collectors

Specs

BetterWorse

SpecGKD PixelCoolBaby RS-63 / RS3128
Price$76$95
OSIUXAndroid 5.1
Screen2.31 inch4.0 inch
Aspect ratio4:35:3
Resolution320 x 240800 x 480
ChipsetIngenic X1830RockChip RK3128
CPUXBurstCortex-A7
GPUMali-400 MP2
RAM128 MB DDR21 GB
StorageExternal MicroSDInternal 8 GB & External MicroSD
Battery1300 mAh2500 mAh
Weight107 grams210 grams
Dimensions56 mm x 80 mm x 18 mm170 mm x 80 mm x 18 mm
Video outNoYes

Emulation

Excellent › Good › Playable › Limited › Unsupported

SystemGKD PixelCoolBaby RS-63 / RS3128
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 Pixel DS: Nintendo DS: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 DS: Nintendo DS: Only the easiest to emulate games are barely playable This device does not have a touchscreen, so you won't be able to play DS games that rely heavily on the touchscreen
  • GKD Pixel 3DS: Nintendo 3DS: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 3DS: Nintendo 3DS: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
  • CoolBaby RS-63 / RS3128 GBA: Nintendo Game Boy Advance: Almost all games playable at full speed without frameskip
  • GKD Pixel N64: Nintendo 64: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 N64: Nintendo 64: Only the easiest to emulate games are barely playable
  • GKD Pixel NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • CoolBaby RS-63 / RS3128 NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • GKD Pixel PS1: Sony Playstation: Almost all games playable at full speed without frameskip
  • CoolBaby RS-63 / RS3128 PS1: Sony Playstation: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
  • GKD Pixel PS2: Sony Playstation 2: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 PS2: Sony Playstation 2: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel PSP: Sony Playstation Portable: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 PSP: Sony Playstation Portable: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel Wii: Nintendo Wii: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 Wii: Nintendo Wii: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • CoolBaby RS-63 / RS3128 SNES: Super Nintendo Entertainment System: Almost all games playable at full speed without frameskip
  • GKD Pixel Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel Saturn: Sega Saturn: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 Saturn: Sega Saturn: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
  • CoolBaby RS-63 / RS3128 Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
  • GKD Pixel Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
  • CoolBaby RS-63 / RS3128 Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
  • GKD Pixel GameCube: Nintendo GameCube: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 GameCube: Nintendo GameCube: Either cannot run any games at all or games are unplayably slow
  • GKD Pixel Dreamcast: Sega Dreamcast: Either cannot run any games at all or games are unplayably slow
  • CoolBaby RS-63 / RS3128 Dreamcast: Sega Dreamcast: Either cannot run any games at all or games are unplayably slow

Frequently asked

What's the difference between the Game Kiddy GKD Pixel and the CoolBaby RS-63 / RS3128?
Game Kiddy GKD Pixel has similar emulation coverage to CoolBaby RS-63 / RS3128. Game Kiddy GKD Pixel is about $19 cheaper based on catalog pricing. Game Kiddy GKD Pixel is roughly 67% smaller and 49% lighter. Game Kiddy GKD Pixel runs IUX; CoolBaby RS-63 / RS3128 runs Android 5.1.
Which is cheaper, the Game Kiddy GKD Pixel or the CoolBaby RS-63 / RS3128?
The Game Kiddy GKD Pixel is the cheaper of the two at around $76, roughly $19 less than the CoolBaby RS-63 / RS3128 based on catalog pricing.
Which is newer, the Game Kiddy GKD Pixel or the CoolBaby RS-63 / RS3128?
The Game Kiddy GKD Pixel is the newer model, released in 2024.

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