Ritmix RZX-50 (KoHotech) Handheld Gaming Device Review
KoHotech · 2011-01-01
The Ritmix RZX-50 is a budget-friendly open-source handheld from 2011, powered by an Ingenic JZ4755 processor and 64 MB RAM. It features a 4.3-inch TFT screen, 4 GB internal storage, and supports retro gaming up to most SNES and 2D PS1 titles.
Overview
The Ritmix RZX-50, also known as KoHotech, is a horizontal handheld gaming console released in 2011. It runs an open-source operating system and is designed for retro gaming enthusiasts. The device is built with a plastic shell and features a 4.3-inch TFT display with a resolution of 480x272 pixels. It is powered by an Ingenic JZ4755 processor clocked at 400 MHz, paired with 64 MB DDR2 RAM and 4 GB of internal storage, expandable via MicroSD card.
Key Specs Highlights
- CPU: Ingenic JZ4755 (XBurst) 400 MHz single-core
- RAM: 64 MB DDR2
- Storage: 4 GB internal + MicroSD expansion
- Display: 4.3-inch TFT, 480x272, 16:9 aspect ratio, 60Hz refresh rate
- Battery: 1800 mAh
- Weight: 192 grams
- Dimensions: 182 x 80 x 15 mm
- Audio: Dual stereo speakers, 3.5mm headphone jack
- Video Output: AV out
- Connectivity: None (no Wi-Fi or Bluetooth)
- Sensors: Microphone
Who It Is For
The RZX-50 is ideal for retro gaming fans who want a simple, affordable device to play classic 2D games. It handles most SNES titles at 60 FPS and many 2D PS1 games well, though 3D games may struggle. It is not suitable for modern gaming or demanding emulators.
Buying Notes
As a device from 2011, the Ritmix RZX-50 is now a collector's item or a budget option for retro enthusiasts. No official price is available; expect to find it on second-hand markets. Check for battery condition and screen quality when buying used.
| CPU | XBurst |
|---|---|
| RAM | 64 MB DDR2 |
| Name | Ritmix RZX-50 |
| Brand | KoHotech |
| Weight | 192 grams |
| Battery | 1800 mAh |
| Storage | Internal 4 GB, external MicroSD |
| Speakers | Dual stereo |
| Grip Type | Horizontal |
| Processor | Ingenic JZ4755 |
| Body Color | Black |
| Dimensions | 182 mm x 80 mm x 15 mm |
| Screen PPI | 128.3 |
| Screen Size | 4.3 inches |
| Screen Type | TFT |
| Audio Output | 3.5mm headphone jack |
| Release Date | 2011 |
| Video Output | AV out |
| CPU Frequency | 400 MHz |
| Other Sensors | Microphone |
| Shell Material | Plastic |
| Operating System | Open source |
| Screen Resolution | 480 x 272 |
| Screen Aspect Ratio | 16:9 |
| Screen Refresh Rate | 60Hz |
| CPU Cores and Threads | 1 core 1 thread |
| Emulator Game Support | Most SNES runs at 60 FPS, most 2D PS1 runs well (not all at 60 FPS), but cannot smoothly play 3D games |