Physical Dimensions & Thickness: The AYN Odin 2 has a horizontal bar chassis measuring 225 × 98 × 17 mm, while the Retroid Pocket Mini uses a horizontal bar chassis measuring 165.28 × 77.62 × 16.5 mm. In width, the AYN Odin 2 is 59.72 mm (36.1%) wider than the Retroid Pocket Mini. In height, the AYN Odin 2 is 20.38 mm (26.3%) taller than the Retroid Pocket Mini. In chassis thickness (depth), the AYN Odin 2 is 0.5 mm (3%) thicker than the Retroid Pocket Mini (17 mm vs 16.5 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the AYN Odin 2 occupies 22,050 mm² (220.5 cm²), compared to 12,829 mm² (128.3 cm²) for the Retroid Pocket Mini—a footprint difference of 9,221 mm² (71.9%). On the scale, the AYN Odin 2 weighs 420g versus 215g for the Retroid Pocket Mini, representing a 205g (95.3%) weight difference (Retroid Pocket 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's 6" (16:9) panel yields a 4.9" effective diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)), while the Retroid Pocket Mini's 3.7" (4:3) panel yields a 3.7" effective diagonal (100% full screen without black bars (native 4:3)). This gives the AYN Odin 2 a 1.2" larger active 4:3 diagonal (75.6% more active display area). For 16:9 widescreen content (PSP, Switch, streaming), the AYN Odin 2 delivers a 6" effective diagonal (100% screen usage) versus 3.4" (75% screen usage) on the Retroid Pocket Mini, making the AYN Odin 2 larger by 2.6" (+212.1% active 16:9 area).