
Overview
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.
- Screen
- 2.0 inch TFT
- Chipset
- Ingenic JZ4725B
- RAM
- 32 MB DDR2
- Battery
- 1020 mAh BL-5C
- Weight
- 103 grams
- OS
- OpenDingux
Emulation
- Classicmixed
- NESExcellent
- Game BoyExcellent
- SNESNo
- GBAGood
- GenesisExcellent
- PS1No
- Mid-genunsupported
- N64No
- DSNo
- PSPNo
- DreamcastNo
- SaturnNo
- 6th genunsupported
- GameCubeNo
- WiiNo
- PS2No
- Modernunsupported
- 3DSNo
- Wii UNo
- PS3No
- SwitchNo
Notes on 18 systems
- 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
Played on the Subor, Coolbaby RetroMini RS-90
No sessions on the Subor, Coolbaby RetroMini RS-90 yet. Own one? Add it to your shelf and your play shows up here.
Specifications
General
- Released
- January 2017
- Type
- Handheld, Vertical
- Operating system
- OpenDingux
- Price range
- Ultra Budget
Display
- Screen
- 2.0 inch TFT
- Resolution
- 240 x 160 (3:2)
- Pixel density
- 144.22 PPI
- Refresh rate
- 60 Hz
Performance
- Chipset
- Ingenic JZ4725B
- CPU
- XBurst, 1 cores, 360 MHz
- GPU
- ❌, ❌
- RAM
- 32 MB DDR2 DDR2
- Storage
- External MicroSD
- Architecture
- MIPS
Battery and build
- Battery
- 1020 mAh BL-5C
- Weight
- 103 grams
- Dimensions
- 105 mm x 70 mm x 22 mm
- Material
- Plastic
Controls
- D-pad
- Top
- Sticks
- None
- Extra buttons
- ❌
Connectivity
- Ports
- 3.5mm jack
- Storage slot
- microSD
- Speakers
- Mono
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.
Price alert
We’re not tracking prices for this one yet.
Reviews
No reviews of the Subor, Coolbaby RetroMini RS-90 yet. Own one? Say what you play on it, which firmware you run, and where it sits in your rotation.



