Compare AYN Odin 2 Mini (198×85.8×19.5 mm, 5" 16:9) vs Powkiddy X55 (212.5×94.5×19 mm, 5.5" 16:9) side-by-side at true 1:1 millimeter scale.
Silhouettes and screens to true relative scale (mm). Inner rectangle represents the physical screen.
AYN Odin 2 Mini
Panel 16:9 with native resolution 1920x1080.
Powkiddy X55
Panel 16:9 with native resolution 1280x720.
Physical Dimensions & Thickness: The AYN Odin 2 Mini has a horizontal bar chassis measuring 198 × 85.8 × 19.5 mm, while the Powkiddy X55 uses a horizontal bar chassis measuring 212.5 × 94.5 × 19 mm. In width, the AYN Odin 2 Mini is 14.5 mm (6.8%) narrower than the Powkiddy X55. In height, the AYN Odin 2 Mini is 8.7 mm (9.2%) shorter than the Powkiddy X55. In chassis thickness (depth), the AYN Odin 2 Mini is 0.5 mm (2.6%) thicker than the Powkiddy X55 (19.5 mm vs 19 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the AYN Odin 2 Mini occupies 16,988 mm² (169.9 cm²), compared to 20,081 mm² (200.8 cm²) for the Powkiddy X55—a footprint difference of 3,093 mm² (15.4%). On the scale, the AYN Odin 2 Mini weighs 320g versus 293g for the Powkiddy X55, representing a 27g (9.2%) weight difference (Powkiddy X55 is lighter).
4:3 vs 16:9 Effective Viewable Screen Size: For classic 4:3 retro games (PS1, SNES, N64, Dreamcast), the AYN Odin 2 Mini's 5" (16:9) panel yields a 4.09" effective diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)), while the Powkiddy X55's 5.5" (16:9) panel yields a 4.49" effective diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)). This gives the Powkiddy X55 a 0.4" larger active 4:3 diagonal (21% more active display area). For 16:9 widescreen content (PSP, Switch, streaming), the AYN Odin 2 Mini delivers a 5" effective diagonal (100% screen usage) versus 5.5" (100% screen usage) on the Powkiddy X55, making the Powkiddy X55 larger by 0.5" (+21% active 16:9 area).
| Specification | AYN Odin 2 Mini | Powkiddy X55 | Difference / Comparison |
|---|---|---|---|
| Dimensions (W × H × D) | 198 × 85.8 × 19.5 mm | 212.5 × 94.5 × 19 mm | AYN Odin 2 Mini is 13.2% smaller by volume |
| Width | 198 mm | 212.5 mm | 14.5 mm (6.8% vs X55) |
| Height | 85.8 mm | 94.5 mm | 8.7 mm (9.2% vs X55) |
| Thickness (Depth) | 19.5 mm | 19 mm | 0.5 mm (2.6% vs X55) |
| Footprint Area (W × H) | 16,988 mm² (169.9 cm²) | 20,081 mm² (200.8 cm²) | 3,093 mm² (15.4% diff) |
| Chassis Volume | 331.3 cm³ | 381.5 cm³ | 50.2 cm³ (13.2% diff) |
| Weight | 320 g | 293 g | 27 g (9.2% diff) |
| Form Factor | Horizontal Bar | Horizontal Bar | Both Horizontal Bar |
| Native Screen Diagonal | 5" | 5.5" | 0.5" (10% larger on X55) |
| Native Aspect Ratio | 16:9 | 16:9 | Identical 16:9 ratio |
| Display Technology | IPS | IPS | Both IPS |
| Native Resolution & Density | 1920x1080 (441 PPI) | 1280x720 (267 PPI) | 174 PPI sharper on Odin 2 Mini |
| Effective 4:3 Screen Size (PS1, SNES, N64) | 4.09" (75% area, pillarbox) | 4.49" (75% area, pillarbox) | +0.4" (+21% area) on X55 |
| Effective 16:9 Screen Size (PSP, Streaming) | 5" (100% native, no bars) | 5.5" (100% native, no bars) | +0.5" (+21% area) on X55 |
| Effective 3:2 Screen Size (Game Boy Advance) | 4.42" (84% area, pillarbox) | 4.86" (84% area, pillarbox) | +0.44" (+21% area) on X55 |
| Processor (SoC / CPU) | Qualcomm Snapdragon 8 Gen 2 (Source) | RockChip RK3566 | Different architecture |
| Memory (RAM) | 8 GB / 12 GB LPDDR5X | 2 GB LPDDR4X | 8 GB / 12 GB LPDDR5X vs 2 GB LPDDR4X |
| Battery Capacity | 5,000 mAh | 4,000 mAh | 1,000 mAh larger on Odin 2 Mini |
| Operating System | Android 13 | Linux (JELOS) | Android 13 vs Linux (JELOS) |
The AYN Odin 2 Mini measures 198 × 85.8 × 19.5 mm (footprint: 16,988 mm² / 169.9 cm²), whereas the Powkiddy X55 measures 212.5 × 94.5 × 19 mm (footprint: 20,081 mm² / 200.8 cm²). Compared to the Powkiddy X55, the AYN Odin 2 Mini is 14.5 mm (6.8%) narrower, 8.7 mm (9.2%) shorter, 0.5 mm (2.6%) thicker, and 3,093 mm² (15.4%) smaller in footprint area. In weight, the AYN Odin 2 Mini is 27g (9.2%) heavier (320g vs 293g).
The Powkiddy X55 delivers a larger active 4:3 image by 0.4" diagonal (21% more active display area) than the AYN Odin 2 Mini. Specifically, the AYN Odin 2 Mini has a 5" 16:9 IPS screen (1920x1080) that yields a 4.09" effective 4:3 diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)). The Powkiddy X55 has a 5.5" 16:9 IPS screen (1280x720) that yields a 4.49" effective 4:3 diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)).
For 16:9 widescreen gaming (PSP, Switch, and game streaming), the Powkiddy X55 provides a larger viewable image at 5.5" effective diagonal compared to 5" on the AYN Odin 2 Mini (+0.5", or 21% more active widescreen area). On 16:9 content, the AYN Odin 2 Mini operates at 100% full screen without black bars (native 16:9), while the Powkiddy X55 operates at 100% full screen without black bars (native 16:9).
Yes, the AYN Odin 2 Mini is more compact and pocketable than the Powkiddy X55, with a smaller overall chassis volume (331.3 cm³ vs 381.5 cm³). The AYN Odin 2 Mini uses a horizontal bar form factor (198 mm wide × 19.5 mm thick, 320g), whereas the Powkiddy X55 uses a horizontal bar form factor (212.5 mm wide × 19 mm thick, 293g). Overall, the AYN Odin 2 Mini is easier to carry in a pocket due to its smaller physical footprint.
Explore how these handhelds compare against other popular emulation models.
