The main difference between the PowKiddy X55 and the TRIMUI Smart Pro is video out.
The PowKiddy X55 connects to a TV; the TRIMUI Smart Pro cannot.
Other differences
- The PowKiddy X55 runs on the RockChip RK3566, the TRIMUI Smart Pro on the Allwinner A133 Plus.
Which is better
Which fits in a pocket better?
TRIMUI Smart ProThe TRIMUI Smart Pro (188 x 80 x 17 mm, 231 g). The PowKiddy X55 is 212.5 x 94.5 x 19 mm, 293 g. Neither fits a jeans pocket; think jacket pocket or bag.
Which is better for PS2 games, the PowKiddy X55 or the TRIMUI Smart Pro?
NeitherNeither is built for PS2. They score 10 and 0 out of 100.
Which costs less?
TRIMUI Smart ProThe TRIMUI Smart Pro, at about $70 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 X55's screen at 4x, 67% of the TRIMUI Smart Pro's screen at 4x.
Which has the bigger battery?
TRIMUI Smart ProThe TRIMUI Smart Pro, at 5,000 mAh against 4,000 mAh. That is capacity only: the chips differ, and the heavier the system you play, the faster either one drains.
Side by side
| PowKiddy X55 | TRIMUI Smart Pro | |
|---|---|---|
| Launch price | $90 | $70 |
| Released | May 2023 | Nov 2023 |
| Plays well up to | Dreamcast | Dreamcast |
| Shape | Horizontal | Horizontal |
| Software | Linux | Linux |
| Chip | RockChip RK3566 | Allwinner A133 Plus |
| Memory | 1 GB | 1 GB |
| Screen | 5.5 inch IPS 16:9 | 4.96 inch IPS 16:9 |
| Resolution | 1280 x 720 | 1280 x 720 |
| Battery | 4,000 mAh | 5,000 mAh |
| Weight | 293 g | 231 g |
| Size | 212.5 x 94.5 x 19 mm | 188 x 80 x 17 mm |
| Analog sticks | Double, asymmetrical | Double, symmetrical |
| L2 and R2 | Yes, stacked | Yes, stacked |
| Wi-Fi | Yes | Yes |
| Video out | Yes | No |
| Headphone jack | Yes | Yes |
Green marks the better value where one is clearly better. Prices are launch prices.
Emulation
- PowKiddy X55TRIMUI Smart Pro
- 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. 62 comments by 38 different people compare them in community discussions, and 15 post titles name both. Specs, emulation scores and launch prices from the retrocatalog.com handheld database.