KoHotech Ritmix RZX-50
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The Ritmix RZX-50 is a horizontal retro gaming handheld released in 2011 by KoHotech. It is built around the Ingenic JZ4755 with 64 MB DDR2, has a 4.3 inch TFT 480 x 272 display, and uses a 1800 mAh battery. Its documented emulation ceiling is NES full speed for retro game emulation.
How far can it go?
Runs everything up to NES at full speed, and pushes as far as PlayStation 1 with some compromises.
Full speedGreatPlayableBarelyWon't run
Realistic ceiling: Most SNES runs at 60 FPS but lags with FX & Mode 7 games, most 2D PS1 runs fine (not all at full 60 FPS) but lags with 3D games
Specifications
| Chip (SoC) | Ingenic JZ4755 |
|---|---|
| CPU | XBurst |
| GPU | ❌ |
| RAM | 64 MB DDR2 |
| Screen size | 4.3 inch |
| Screen type | TFT |
| Resolution | 480 x 272 |
| PPI | 128.3 PPI |
| Refresh rate | 60 Hz |
| Aspect ratio | 16:9 |
| Battery | 1800 mAh |
| Storage | Internal 4 GB & External MicroSD |
| Connectivity | ❌ |
| Speakers | Dual Stereo Front facing |
| Charge port | Mini USB |
| Video output | AV Out |
| Audio out | 3.5mm Headphone |
| Dimensions | 182 mm x 80 mm x 15 mm |
| Weight | 192 grams |
| Shell | Plastic |
| Colors | Black |
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Often sold by: Ebay