Head-to-Head
RGB20SX vs RK2023 (WiFi model)
RGB20SX vs RK2023 (WiFi model): a head-to-head comparison of specs, performance, screen, battery, and which one is the better buy for your retro library.
| Spec | RGB20SX | RK2023 (WiFi model) |
|---|---|---|
| Brand | PowKiddy | PowKiddy |
| Form Factor | Vertical | Horizontal |
| Operating System | Linux | Linux: JELOS (Unofficial) |
| Chipset | RockChip RK3566 | RockChip RK3566 |
| RAM | 1 GB LPDDR4 | 1 GB LPDDR4 |
| Screen | 4.0 inch | 3.5 inch |
| Resolution | 720 x 720 | 640 x 480 |
| Battery | 5000 mAh | 3500 mAh |
| Price | $60 | $85 |
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The RGB20SX and RK2023 (WiFi model) are two retro handhelds that often end up on the same shortlist. They are not identical, and the right choice depends on what you actually want to play and how much you want to spend.
Performance and emulation ceiling
The RGB20SX is powered by a RockChip RK3566 with 1 GB LPDDR4. The RK2023 (WiFi model) uses a RockChip RK3566 with 1 GB LPDDR4. On our performance scale, the RGB20SX scores 10/10 and the RK2023 (WiFi model) scores 10/10. The RGB20SX grades Game Boy, Nintendo Entertainment System, Sega Genesis, Game Boy Advance as A-level, with Nintendo 64, Dreamcast, PSP in the B range. The RK2023 (WiFi model) grades Game Boy, Nintendo Entertainment System, Sega Genesis, Game Boy Advance as A-level, with Nintendo 64, Dreamcast, PSP in the B range. In practice, the RGB20SX reaches N64, PSP & Dreamcast mostly playable but not all full speed. The RK2023 (WiFi model) reaches N64, PSP & Dreamcast mostly playable but not all full speed.
Screen and ergonomics
The RGB20SX has a 4.0 inch display at 720 x 720. The RK2023 (WiFi model) has a 3.5 inch display at 640 x 480. The RGB20SX is a vertical device, while the RK2023 (WiFi model) is horizontal. That shape difference matters for how the device feels in the hand and how comfortable it is for longer sessions.
Battery and price
The RGB20SX carries a 5000 mAh battery, and the RK2023 (WiFi model) a 3500 mAh battery. On price, the RGB20SX sits around $60, while the RK2023 (WiFi model) is around $85.
Which should you buy?
Choose the RGB20SX if its specific strengths match your library, and the RK2023 (WiFi model) if its tradeoffs suit you better. The best handheld is the one that makes the games you actually play feel natural.