Physical Dimensions & Thickness: The AYN Odin 2 Mini has a horizontal bar chassis measuring 198 × 85.8 × 19.5 mm, while the Retroid Pocket 6 uses a horizontal bar chassis measuring 205.5 × 80.5 × 17.2 mm. In width, the AYN Odin 2 Mini is 7.5 mm (3.6%) narrower than the Retroid Pocket 6. In height, the AYN Odin 2 Mini is 5.3 mm (6.6%) taller than the Retroid Pocket 6. In chassis thickness (depth), the AYN Odin 2 Mini is 2.3 mm (13.4%) thicker than the Retroid Pocket 6 (19.5 mm vs 17.2 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the AYN Odin 2 Mini occupies 16,988 mm² (169.9 cm²), compared to 16,543 mm² (165.4 cm²) for the Retroid Pocket 6—a footprint difference of 445 mm² (2.7%). On the scale, the AYN Odin 2 Mini weighs 320g versus 200g for the Retroid Pocket 6, representing a 120g (60%) weight difference (Retroid Pocket 6 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 Retroid Pocket 6'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 Retroid Pocket 6 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 Retroid Pocket 6, making the Retroid Pocket 6 larger by 0.5" (+21% active 16:9 area).