Head-to-Head
X35H vs PowKiddy X55
X35H vs PowKiddy X55: a head-to-head comparison of specs, performance, screen, battery, and which one is the better buy for your retro library.
| Spec | X35H | PowKiddy X55 |
|---|---|---|
| Brand | PowKiddy | PowKiddy |
| Form Factor | Horizontal | Horizontal |
| Operating System | Linux | Linux (JELOS) |
| Chipset | RockChip RK3566 | RockChip RK3566 |
| RAM | 1 GB LPDDR4X | 2 GB LPDDR4X |
| Screen | 3.5 inch | 5.5 inch |
| Resolution | 640 x 480 | 1280 x 720 |
| Battery | 3000 mAh | 4000 mAh |
| Price inside the EU | No verified EU listing | No verified EU listing |
| Maker's price ships from outside the EU | $60 | $90 |
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The X35H and the PowKiddy X55 are two retro handhelds that often end up on the same shortlist, and on our compatibility grid they grade identically on every system we track. The gap between them is hardware and price, not the games they can run.
Performance and emulation ceiling
The X35H is powered by a RockChip RK3566 with 1 GB LPDDR4X. The PowKiddy X55 uses a RockChip RK3566 with 2 GB LPDDR4X. On our performance scale, the X35H scores 10/10 and the PowKiddy X55 scores 10/10. The X35H grades Game Boy, Nintendo Entertainment System, Sega Genesis, Game Boy Advance as A-level, with Nintendo 64, Dreamcast, PSP in the B range. The PowKiddy X55 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 X35H reaches N64, PSP & Dreamcast mostly playable but not all full speed. The PowKiddy X55 reaches N64, PSP & Dreamcast mostly playable but not all full speed.
Screen and ergonomics
The X35H has a 3.5 inch display at 640 x 480. The PowKiddy X55 has a 5.5 inch display at 1280 x 720. Both the X35H and the PowKiddy X55 are horizontal devices, so the choice between them comes down to hardware and price rather than shape.
Battery and price
The X35H carries a 3000 mAh battery, and the PowKiddy X55 a 4000 mAh battery. On price, the X35H sits around $60, while the PowKiddy X55 is around $90. PowKiddy's own store lists the X55 at $79.99 today, so the catalogue figure here is its list price rather than what you would pay (checked 29 October 2026).
Which should you buy?
On every system we grade, the X35H and the PowKiddy X55 are level, so there is no spec-sheet winner: the difference is the RAM (1 GB LPDDR4X against 2 GB LPDDR4X), the screen size (3.5 inch against 5.5 inch) and the battery (3000 mAh against 4000 mAh). Buy the one whose screen size you prefer. The best handheld is the one that makes the games you actually play feel natural.