Compare AYN Odin 2 Mini (198×85.8×19.5 mm, 5" 16:9) vs Valve Steam Deck (298×117×49 mm, 7" 16:10) 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.
Valve Steam Deck
Panel 16:10 with native resolution 1280x800.
Physical Dimensions & Thickness: The AYN Odin 2 Mini has a horizontal bar chassis measuring 198 × 85.8 × 19.5 mm, while the Valve Steam Deck uses a horizontal bar chassis measuring 298 × 117 × 49 mm. In width, the AYN Odin 2 Mini is 100 mm (33.6%) narrower than the Valve Steam Deck. In height, the AYN Odin 2 Mini is 31.2 mm (26.7%) shorter than the Valve Steam Deck. In chassis thickness (depth), the AYN Odin 2 Mini is 29.5 mm (60.2%) slimmer than the Valve Steam Deck (19.5 mm vs 49 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the AYN Odin 2 Mini occupies 16,988 mm² (169.9 cm²), compared to 34,866 mm² (348.7 cm²) for the Valve Steam Deck—a footprint difference of 17,878 mm² (51.3%). On the scale, the AYN Odin 2 Mini weighs 320g versus 674g for the Valve Steam Deck, representing a 354g (52.5%) weight difference (AYN Odin 2 Mini 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 Valve Steam Deck's 7" (16:10) panel yields a 6.18" effective diagonal (83% active screen area with vertical pillarbox bars on the sides (native 16:10)). This gives the Valve Steam Deck a 2.09" larger active 4:3 diagonal (129.1% 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 6.81" (90% screen usage) on the Valve Steam Deck, making the Valve Steam Deck larger by 1.81" (+85.5% active 16:9 area).
| Specification | AYN Odin 2 Mini | Valve Steam Deck | Difference / Comparison |
|---|---|---|---|
| Dimensions (W × H × D) | 198 × 85.8 × 19.5 mm | 298 × 117 × 49 mm | AYN Odin 2 Mini is 80.6% smaller by volume |
| Width | 198 mm | 298 mm | 100 mm (33.6% vs Steam Deck) |
| Height | 85.8 mm | 117 mm | 31.2 mm (26.7% vs Steam Deck) |
| Thickness (Depth) | 19.5 mm | 49 mm | 29.5 mm (60.2% vs Steam Deck) |
| Footprint Area (W × H) | 16,988 mm² (169.9 cm²) | 34,866 mm² (348.7 cm²) | 17,878 mm² (51.3% diff) |
| Chassis Volume | 331.3 cm³ | 1708.4 cm³ | 1377.1 cm³ (80.6% diff) |
| Weight | 320 g | 674 g | 354 g (52.5% diff) |
| Form Factor | Horizontal Bar | Horizontal Bar | Both Horizontal Bar |
| Native Screen Diagonal | 5" | 7" | 2" (40% larger on Steam Deck) |
| Native Aspect Ratio | 16:9 | 16:10 | 16:9 vs 16:10 |
| Display Technology | IPS | IPS | Both IPS |
| Native Resolution & Density | 1920x1080 (441 PPI) | 1280x800 (216 PPI) | 225 PPI sharper on Odin 2 Mini |
| Effective 4:3 Screen Size (PS1, SNES, N64) | 4.09" (75% area, pillarbox) | 6.18" (83% area, pillarbox) | +2.09" (+129.1% area) on Steam Deck |
| Effective 16:9 Screen Size (PSP, Streaming) | 5" (100% native, no bars) | 6.81" (90% area, letterbox) | +1.81" (+85.5% area) on Steam Deck |
| Effective 3:2 Screen Size (Game Boy Advance) | 4.42" (84% area, pillarbox) | 6.69" (94% area, pillarbox) | +2.27" (+129.1% area) on Steam Deck |
| Processor (SoC / CPU) | Qualcomm Snapdragon 8 Gen 2 (Source) | AMD Aerith / Van Gogh | Different architecture |
| Memory (RAM) | 8 GB / 12 GB LPDDR5X | 16 GB LPDDR5 | 8 GB / 12 GB LPDDR5X vs 16 GB LPDDR5 |
| Battery Capacity | 5,000 mAh | 5,195 mAh | 195 mAh larger on Steam Deck |
| Operating System | Android 13 | SteamOS 3.0 (Arch Linux), Windows 11, etc | Android 13 vs SteamOS 3.0 (Arch Linux), Windows 11, etc |
The AYN Odin 2 Mini measures 198 × 85.8 × 19.5 mm (footprint: 16,988 mm² / 169.9 cm²), whereas the Valve Steam Deck measures 298 × 117 × 49 mm (footprint: 34,866 mm² / 348.7 cm²). Compared to the Valve Steam Deck, the AYN Odin 2 Mini is 100 mm (33.6%) narrower, 31.2 mm (26.7%) shorter, 29.5 mm (60.2%) slimmer, and 17,878 mm² (51.3%) smaller in footprint area. In weight, the AYN Odin 2 Mini is 354g (52.5%) lighter (320g vs 674g).
The Valve Steam Deck delivers a larger active 4:3 image by 2.09" diagonal (129.1% 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 Valve Steam Deck has a 7" 16:10 IPS screen (1280x800) that yields a 6.18" effective 4:3 diagonal (83% active screen area with vertical pillarbox bars on the sides (native 16:10)).
For 16:9 widescreen gaming (PSP, Switch, and game streaming), the Valve Steam Deck provides a larger viewable image at 6.81" effective diagonal compared to 5" on the AYN Odin 2 Mini (+1.81", or 85.5% 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 Valve Steam Deck operates at 90% active screen area with horizontal letterbox bars on top and bottom (native 16:10).
Yes, the AYN Odin 2 Mini is more compact and pocketable than the Valve Steam Deck, with a smaller overall chassis volume (331.3 cm³ vs 1708.4 cm³). The AYN Odin 2 Mini uses a horizontal bar form factor (198 mm wide × 19.5 mm thick, 320g), whereas the Valve Steam Deck uses a horizontal bar form factor (298 mm wide × 49 mm thick, 674g). Overall, the AYN Odin 2 Mini is easier to carry in a pocket due to its slimmer 19.5 mm profile and smaller physical footprint.
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