The main difference between the PowKiddy RGB30 and the RGB20SX is the shape.
The PowKiddy RGB30 is a horizontal, the RGB20SX is a vertical, Game Boy shaped.
Which is better
Which fits in a pocket better?
PowKiddy RGB30The PowKiddy RGB30 (145 x 86.5 x 18 mm, 207 g). The RGB20SX is 87 x 143 x 22 mm, 240 g. Neither fits a jeans pocket; think jacket pocket or bag.
Which is better for PS2 games, the PowKiddy RGB30 or the RGB20SX?
NeitherNeither is built for PS2. They score 10 and 10 out of 100.
Which costs less?
RGB20SXThe RGB20SX, at about $60 at launch against $90. Prices today vary by store and the used market.
Which is better for GBA games?
TieBoth run GBA at full speed and fill about the same share of the screen with even pixels: 67% of the PowKiddy RGB30's screen at 3x, 67% of the RGB20SX's screen at 3x.
Which has the bigger battery?
RGB20SXThe RGB20SX, at 5,000 mAh against 4,100 mAh. Same chip, so the bigger battery should last longer.
Side by side
| PowKiddy RGB30 | RGB20SX | |
|---|---|---|
| Launch price | $90 | $60 |
| Released | Sep 2023 | Apr 2024 |
| Plays well up to | Dreamcast | Dreamcast |
| Shape | Horizontal | Vertical |
| Software | Linux | Linux |
| Chip | RockChip RK3566 | RockChip RK3566 |
| Memory | 1 GB | 1 GB |
| Screen | 4.0 inch IPS 1:1 | 4.0 inch IPS 1:1 |
| Resolution | 720 x 720 | 720 x 720 |
| Battery | 4,100 mAh | 5,000 mAh |
| Weight | 207 g | 240 g |
| Size | 145 x 86.5 x 18 mm | 87 x 143 x 22 mm |
| Analog sticks | Double, symmetrical | Double, symmetrical |
| L2 and R2 | Yes, side by side | Yes, side by side |
| Wi-Fi | Yes | Yes |
| Video out | Yes | Yes |
| Headphone jack | Yes | Yes |
Green marks the better value where one is clearly better. Prices are launch prices.
Emulation
- PowKiddy RGB30RGB20SX
- Game Boy
- NES
- Genesis
- GBA
- SNES
- PS1
- DS
- N64
- Dreamcast
- PSP
- Saturn
- GameCube
- 3DS
- PS2
100 means the system runs at full speed with no known issues.
Full details
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More comparisons
Why this pair: buyers weigh these two against each other. 55 comments by 38 different people compare them in community discussions, and 8 post titles name both. Specs, emulation scores and launch prices from the retrocatalog.com handheld database.

