GKD Bubble: A Compact Retro Handheld with Dual MicroSD Slots
GKD · 2024-10-01
The GKD Bubble is a budget-friendly retro gaming handheld featuring a RockChip RK3566 processor, 3.5-inch IPS touchscreen, and dual external MicroSD slots for expandable storage. It supports emulation up to N64, PSP, and Dreamcast.
Overview
The GKD Bubble is a horizontal handheld gaming device designed for retro enthusiasts. Powered by a RockChip RK3566 processor with four Cortex-A55 cores clocked at 1.8 GHz and a Mali-G52 2EE GPU, it delivers smooth performance for classic games. The 3.5-inch IPS touchscreen offers a 4:3 aspect ratio with 640x480 resolution, ideal for older titles.
Key Specs Highlights
- Processor: RockChip RK3566 (4x Cortex-A55 @ 1.8 GHz)
- GPU: Mali-G52 2EE @ 850 MHz
- Memory: 1GB LPDDR4
- Storage: 32GB internal MicroSD + dual external MicroSD slots
- Display: 3.5-inch IPS touchscreen (640x480, 60Hz)
- Battery: 4000 mAh
- Connectivity: WiFi 5, Micro HDMI out, 3.5mm audio jack
- Weight: 227g
- OS: Open-source system
Who It Is For
The GKD Bubble is perfect for retro gamers on a budget who want a dedicated device for emulating classic consoles up to N64, PSP, and Dreamcast. Its dual MicroSD slots make it easy to organize game libraries, and the touchscreen adds convenience for navigating menus.
Buying Notes
Priced around ¥300-¥500 (approx. $40-$70 USD), the GKD Bubble offers excellent value. It comes in black, gray, white, or red. Note that it lacks active cooling and sensors, but the plastic build keeps it lightweight. The open-source OS may require some tinkering for optimal performance.
| CPU | Cortex-A55 |
|---|---|
| GPU | Mali-G52 2EE |
| Name | GKD Bubble |
| Alias | Lao Zhang GKD Bubble |
| Brand | GKD |
| Memory | 1GB LPDDR4 |
| Weight | 227g |
| Battery | 4000 mAh |
| Cooling | None |
| Storage | Built-in 32GB MicroSD, dual external MicroSD |
| Speakers | Dual stereo |
| Grip Type | Horizontal |
| Processor | RockChip RK3566 |
| Vibration | Yes |
| Dimensions | 166.8 mm x 82 mm x 24 mm |
| Screen PPI | 228.57 |
| Body Colors | Black, Gray, White, Red |
| Price Range | ¥300 - ¥500 |
| Screen Size | 3.5 inches |
| Screen Type | IPS touchscreen |
| Audio Output | 3.5mm headphone jack |
| Connectivity | WiFi 5 |
| Launch Price | 379 |
| Release Date | 2024/10 |
| Screen Ratio | 4:3 |
| Video Output | Micro HDMI |
| CPU Frequency | 1.8 GHz |
| Other Sensors | None |
| Shell Material | Plastic |
| Operating System | Open-source system |
| Screen Resolution | 640 x 480 |
| GPU Core Frequency | 850 MHz |
| Screen Refresh Rate | 60Hz |
| CPU Cores and Threads | 4 cores 4 threads |
| Emulator Game Support | Up to N64, PSP & Dreamcast |