PowKiddy RGB20S vs SJGAM M21: size comparison
The PowKiddy RGB20S is 5 mm wider, 3 mm shorter, 4.2 mm thinner than the SJGAM M21, with a front footprint about 4% larger. Screens: 3.5″ vs 3.5″.
| Spec | PowKiddy RGB20S | SJGAM M21 |
|---|---|---|
| Width | 83 mm (3.27″) | 78 mm (3.07″) |
| Height | 120 mm (4.72″) | 123 mm (4.84″) |
| Thickness | 20.8 mm (0.82″) | 25 mm (0.98″) |
| With sticks & grips | ≈ 25.8 mm (1.02″) | ≈ 25 mm (0.98″) |
| Weight | Unknown | 208 g (7.3 oz) |
| Screen | 3.5″ | 3.5″ |
| Panel | LCD | LCD |
| Touchscreen | No | No |
| Released | 2022 | 2024 |
| OS | Linux | Linux |
| Chip | RockChip RK3326 | "N909" |
| Launch price | – | – |
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