Subor, Coolbaby
RetroMini RS-90
Handheld · Vertical · OpenDingux
Good for
Genesis, Game Boy, NES
Support listed to
Genesis
OS
OpenDingux
Released
Jan 2017
The RetroMini RS-90 is an ultra budget vertical retro handheld from Subor, Coolbaby with a 2.0-inch 240×160 TFT screen and runs OpenDingux. It is best suited for Genesis, Game Boy, NES, with support listed up to Genesis. It typically sells for around $30.
Played on the Subor, Coolbaby RetroMini RS-90
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Emulation
Handles all 4 supported systems at good or excellent quality.
Mid-generation systems
Unsupported0 of 5 systems listed as playable or better
Modern systems
Unsupported0 of 4 systems listed as playable or better
Classic systems
Mixed4 of 6 systems listed as playable or better
Sixth-generation systems
Unsupported0 of 3 systems listed as playable or better
Emulation source notes
- DS: Nintendo DS: Either cannot run any games at all or games are unplayably slow
- 3DS: Nintendo 3DS: Either cannot run any games at all or games are unplayably slow
- GBA: Nintendo Game Boy Advance: Most games playable at full speed, a few games have lower frame rates but still mostly playable with frameskip
- N64: Nintendo 64: Either cannot run any games at all or games are unplayably slow
- NES: Nintendo Entertainment System: Almost all games playable at full speed without frameskip
- PS1: Sony Playstation: Either cannot run any games at all or games are unplayably slow
- PS2: Sony Playstation 2: Either cannot run any games at all or games are unplayably slow
- PS3: Sony Playstation 3: Either cannot run any games at all or games are unplayably slow
- PSP: Sony Playstation Portable: Either cannot run any games at all or games are unplayably slow
- Wii: Nintendo Wii: Either cannot run any games at all or games are unplayably slow
- SNES: Super Nintendo Entertainment System: Either cannot run any games at all or games are unplayably slow
- Wii U: Nintendo Wii U: Either cannot run any games at all or games are unplayably slow
- Saturn: Sega Saturn: Either cannot run any games at all or games are unplayably slow
- Switch: Nintendo Switch: Either cannot run any games at all or games are unplayably slow
- Genesis: Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
- Game Boy: Game Boy / Game Boy Color: Almost all games playable at full speed without frameskip
- GameCube: Nintendo GameCube: Either cannot run any games at all or games are unplayably slow
- Dreamcast: Sega Dreamcast: Either cannot run any games at all or games are unplayably slow
Specifications
Display
Screen
2.0 inch
Aspect ratio
3:2
Resolution
240 x 160
Pixel density
144.22 PPI
Panel
TFT
Refresh rate
60 Hz
Performance
Chipset
Ingenic JZ4725B
CPU
XBurst
CPU clock
360 MHz
CPU cores
1
CPU threads
1
GPU
❌
GPU clock
❌
RAM
32 MB DDR2
Storage
External MicroSD
Architecture
MIPS
Build
Battery
1020 mAh BL-5C
Weight
103 grams
Dimensions
105 mm x 70 mm x 22 mm
Material
Plastic
Charge port
Micro USB
Controls
D-pad
Top
Thumbsticks
None
Extra buttons
❌
Features
FAQ
- What systems can the Subor, Coolbaby RetroMini RS-90 emulate?
- The Subor, Coolbaby RetroMini RS-90 plays systems up to Genesis at excellent quality. It is at its best with Genesis, Game Boy, NES.
- Can the Subor, Coolbaby RetroMini RS-90 play Genesis games?
- Yes. Genesis performance on the Subor, Coolbaby RetroMini RS-90 is rated excellent in our catalog. Sega Genesis / Mega Drive: Almost all games playable at full speed without frameskip
- Can the Subor, Coolbaby RetroMini RS-90 play PS1 games?
- No. PS1 is not supported on the Subor, Coolbaby RetroMini RS-90. Sony Playstation: Either cannot run any games at all or games are unplayably slow
- How much does the Subor, Coolbaby RetroMini RS-90 cost?
- The Subor, Coolbaby RetroMini RS-90 typically sells for around $30, which puts it in the ultra budget tier of retro handhelds.
- What operating system does the Subor, Coolbaby RetroMini RS-90 run?
- The Subor, Coolbaby RetroMini RS-90 ships with OpenDingux.
- What screen does the Subor, Coolbaby RetroMini RS-90 have?
- It has a 2.0 inch TFT display with a 3:2 aspect ratio, running at 240 x 160 at 144.22 PPI.
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