Compare AYN Odin 2 (225×98×17 mm, 6" 16:9) vs AYN Odin 2 Portal (257×98.6×17.2 mm, 7" 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
Panel 16:9 with native resolution 1920x1080.
AYN Odin 2 Portal
Panel 16:9 with native resolution 1920x1080.
Physical Dimensions & Thickness: The AYN Odin 2 has a horizontal bar chassis measuring 225 × 98 × 17 mm, while the AYN Odin 2 Portal uses a horizontal bar chassis measuring 257 × 98.6 × 17.2 mm. In width, the AYN Odin 2 is 32 mm (12.5%) narrower than the AYN Odin 2 Portal. In height, the AYN Odin 2 is 0.6 mm (0.6%) shorter than the AYN Odin 2 Portal. In chassis thickness (depth), the AYN Odin 2 is 0.2 mm (1.2%) slimmer than the AYN Odin 2 Portal (17 mm vs 17.2 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the AYN Odin 2 occupies 22,050 mm² (220.5 cm²), compared to 25,340 mm² (253.4 cm²) for the AYN Odin 2 Portal—a footprint difference of 3,290 mm² (13%). On the scale, the AYN Odin 2 weighs 420g versus 430g for the AYN Odin 2 Portal, representing a 10g (2.3%) weight difference (AYN Odin 2 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 AYN Odin 2 Portal's 7" (16:9) panel yields a 5.72" effective diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)). This gives the AYN Odin 2 Portal a 0.82" larger active 4:3 diagonal (36.1% 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 7" (100% screen usage) on the AYN Odin 2 Portal, making the AYN Odin 2 Portal larger by 1" (+36.1% active 16:9 area).
| Specification | AYN Odin 2 | AYN Odin 2 Portal | Difference / Comparison |
|---|---|---|---|
| Dimensions (W × H × D) | 225 × 98 × 17 mm | 257 × 98.6 × 17.2 mm | AYN Odin 2 is 14% smaller by volume |
| Width | 225 mm | 257 mm | 32 mm (12.5% vs Odin 2 Portal) |
| Height | 98 mm | 98.6 mm | 0.6 mm (0.6% vs Odin 2 Portal) |
| Thickness (Depth) | 17 mm | 17.2 mm | 0.2 mm (1.2% vs Odin 2 Portal) |
| Footprint Area (W × H) | 22,050 mm² (220.5 cm²) | 25,340 mm² (253.4 cm²) | 3,290 mm² (13% diff) |
| Chassis Volume | 374.9 cm³ | 435.9 cm³ | 61 cm³ (14% diff) |
| Weight | 420 g | 430 g | 10 g (2.3% diff) |
| Form Factor | Horizontal Bar | Horizontal Bar | Both Horizontal Bar |
| Native Screen Diagonal | 6" | 7" | 1" (16.7% larger on Odin 2 Portal) |
| Native Aspect Ratio | 16:9 | 16:9 | Identical 16:9 ratio |
| Display Technology | IPS | AMOLED | IPS vs AMOLED |
| Native Resolution & Density | 1920x1080 (367 PPI) | 1920x1080 (315 PPI) | 52 PPI sharper on Odin 2 |
| Effective 4:3 Screen Size (PS1, SNES, N64) | 4.9" (75% area, pillarbox) | 5.72" (75% area, pillarbox) | +0.82" (+36.1% area) on Odin 2 Portal |
| Effective 16:9 Screen Size (PSP, Streaming) | 6" (100% native, no bars) | 7" (100% native, no bars) | +1" (+36.1% area) on Odin 2 Portal |
| Effective 3:2 Screen Size (Game Boy Advance) | 5.3" (84% area, pillarbox) | 6.19" (84% area, pillarbox) | +0.89" (+36.1% area) on Odin 2 Portal |
| Processor (SoC / CPU) | Qualcomm Snapdragon 8 Gen 2 | Qualcomm Snapdragon 8 Gen 2 | Identical chipset |
| Memory (RAM) | 8 GB / 12 GB / 16 GB LPDDR5X | 8 GB / 12 GB / 16 GB | 8 GB / 12 GB / 16 GB LPDDR5X vs 8 GB / 12 GB / 16 GB |
| Battery Capacity | 8,000 mAh | 8,000 mAh | Same battery capacity |
| Operating System | Android 13 | Android 13 | Both run Android 13 |
The AYN Odin 2 measures 225 × 98 × 17 mm (footprint: 22,050 mm² / 220.5 cm²), whereas the AYN Odin 2 Portal measures 257 × 98.6 × 17.2 mm (footprint: 25,340 mm² / 253.4 cm²). Compared to the AYN Odin 2 Portal, the AYN Odin 2 is 32 mm (12.5%) narrower, 0.6 mm (0.6%) shorter, 0.2 mm (1.2%) slimmer, and 3,290 mm² (13%) smaller in footprint area. In weight, the AYN Odin 2 is 10g (2.3%) lighter (420g vs 430g).
The AYN Odin 2 Portal delivers a larger active 4:3 image by 0.82" diagonal (36.1% more active display area) than the AYN Odin 2. Specifically, the AYN Odin 2 has a 6" 16:9 IPS screen (1920x1080) that yields a 4.9" effective 4:3 diagonal (75% active screen area with vertical pillarbox bars on the sides (native 16:9)). The AYN Odin 2 Portal has a 7" 16:9 AMOLED screen (1920x1080) that yields a 5.72" 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 AYN Odin 2 Portal provides a larger viewable image at 7" effective diagonal compared to 6" on the AYN Odin 2 (+1", or 36.1% more active widescreen area). On 16:9 content, the AYN Odin 2 operates at 100% full screen without black bars (native 16:9), while the AYN Odin 2 Portal operates at 100% full screen without black bars (native 16:9).
Yes, the AYN Odin 2 is more compact and pocketable than the AYN Odin 2 Portal, with a smaller overall chassis volume (374.9 cm³ vs 435.9 cm³). The AYN Odin 2 uses a horizontal bar form factor (225 mm wide × 17 mm thick, 420g), whereas the AYN Odin 2 Portal uses a horizontal bar form factor (257 mm wide × 17.2 mm thick, 430g). Overall, the AYN Odin 2 is easier to carry in a pocket due to its slimmer 17 mm profile and smaller physical footprint.
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