RetroMini RS-90 (Subor) Review: A Pocket-Sized Retro Gaming Handheld
Subor · 2017-01-01
The RetroMini RS-90 is a compact, open-source handheld gaming device from Subor, featuring a 2.0-inch TFT screen and support for emulation up to Game Boy Advance. With a replaceable battery and microSD storage, it's a budget-friendly option for retro gaming enthusiasts.
Overview
The RetroMini RS-90, also known as the Subor RS90, is a vertical handheld gaming console released in 2017. It runs an open-source operating system and is designed for retro gaming enthusiasts who want a portable device for emulating classic games. The device features a 2.0-inch TFT display with a 3:2 aspect ratio and a resolution of 240x160 pixels. Powered by an Ingenic JZ4725B processor clocked at 360 MHz and 32 MB of DDR2 RAM, it can emulate systems up to the Game Boy Advance. Storage is expandable via an external MicroSD card, and the battery is a user-replaceable 1020 mAh BL-5C unit. The RS-90 is housed in a translucent black plastic shell, weighing 103 grams, and measures 105 mm x 70 mm x 22 mm. It includes a 3.5mm headphone jack for audio output.
Key Specs Highlights
- CPU: Ingenic JZ4725B (XBurst) @ 360 MHz (1 core, 1 thread)
- RAM: 32 MB DDR2
- Storage: External MicroSD
- Display: 2.0-inch TFT, 240x160 resolution, 60Hz refresh rate, ~144 PPI
- Battery: 1020 mAh (BL-5C, replaceable)
- Audio: Mono speaker, 3.5mm headphone jack
- Connectivity: None (no Wi-Fi or Bluetooth)
- OS: Open-source
- Price: ~$30 at launch, typically under $50
Who It Is For
The RetroMini RS-90 is ideal for retro gaming enthusiasts on a budget who prefer a compact, vertical handheld. It's suitable for playing classic games from the NES, Game Boy, and Game Boy Advance era. The open-source OS appeals to tinkerers who enjoy customizing their device. However, it's not for those seeking modern connectivity, high-resolution displays, or powerful performance beyond GBA emulation.
Buying Notes
As a budget device from 2017, the RS-90 may be available from second-hand markets or retro gaming stores. Prices typically range from $0 to $50, with an original launch price of around $30. Ensure you purchase from a reputable seller, and consider that the device uses a replaceable BL-5C battery, which is easy to find. The lack of video output and connectivity means it's strictly a standalone handheld. Check for community firmware updates to enhance the emulation experience.
| CPU | XBurst |
|---|---|
| RAM | 32 MB DDR2 |
| Name | RetroMini RS-90 |
| Alias | Subor RS90 |
| Brand | Subor |
| Weight | 103 grams |
| Battery | 1020 mAh (BL-5C, replaceable) |
| Speaker | Mono |
| Storage | External MicroSD |
| Grip Type | Vertical |
| Processor | Ingenic JZ4725B |
| Body Color | Translucent black |
| Dimensions | 105 mm x 70 mm x 22 mm |
| Screen PPI | 144.22 |
| Price Range | $0 - $50 |
| Screen Size | 2.0 inches |
| Screen Type | TFT |
| Audio Output | 3.5mm headphone jack |
| Launch Price | $30 |
| Release Date | 2017 |
| Video Output | = |
| CPU Frequency | 360 MHz |
| Shell Material | Plastic |
| Operating System | Open-source |
| Screen Resolution | 240 x 160 |
| Screen Aspect Ratio | 3:2 |
| Screen Refresh Rate | 60Hz |
| CPU Cores and Threads | 1 core 1 thread |
| Emulator Game Support | Up to GBA emulation |