Compare Anbernic RG28XX (125×56.5×16.5 mm, 2.83" 4:3) vs AYN Odin 2 Mini (198×85.8×19.5 mm, 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.
Anbernic RG28XX
Panel 4:3 with native resolution 640x480.
AYN Odin 2 Mini
Panel 16:9 with native resolution 1920x1080.
Physical Dimensions & Thickness: The Anbernic RG28XX has a horizontal bar chassis measuring 125 × 56.5 × 16.5 mm, while the AYN Odin 2 Mini uses a horizontal bar chassis measuring 198 × 85.8 × 19.5 mm. In width, the Anbernic RG28XX is 73 mm (36.9%) narrower than the AYN Odin 2 Mini. In height, the Anbernic RG28XX is 29.3 mm (34.1%) shorter than the AYN Odin 2 Mini. In chassis thickness (depth), the Anbernic RG28XX is 3 mm (15.4%) slimmer than the AYN Odin 2 Mini (16.5 mm vs 19.5 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the Anbernic RG28XX occupies 7,063 mm² (70.6 cm²), compared to 16,988 mm² (169.9 cm²) for the AYN Odin 2 Mini—a footprint difference of 9,925 mm² (58.4%). On the scale, the Anbernic RG28XX weighs 123g versus 320g for the AYN Odin 2 Mini, representing a 197g (61.6%) weight difference (Anbernic RG28XX is lighter).
4:3 vs 16:9 Effective Viewable Screen Size: For classic 4:3 retro games (PS1, SNES, N64, Dreamcast), the Anbernic RG28XX's 2.83" (4:3) panel yields a 2.83" effective diagonal (100% full screen without black bars (native 4:3)), while 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)). This gives the AYN Odin 2 Mini a 1.26" larger active 4:3 diagonal (108.4% more active display area). For 16:9 widescreen content (PSP, Switch, streaming), the Anbernic RG28XX delivers a 2.6" effective diagonal (75% screen usage) versus 5" (100% screen usage) on the AYN Odin 2 Mini, making the AYN Odin 2 Mini larger by 2.4" (+270.5% active 16:9 area).
| Specification | Anbernic RG28XX | AYN Odin 2 Mini | Difference / Comparison |
|---|---|---|---|
| Dimensions (W × H × D) | 125 × 56.5 × 16.5 mm | 198 × 85.8 × 19.5 mm | Anbernic RG28XX is 64.8% smaller by volume |
| Width | 125 mm | 198 mm | 73 mm (36.9% vs Odin 2 Mini) |
| Height | 56.5 mm | 85.8 mm | 29.3 mm (34.1% vs Odin 2 Mini) |
| Thickness (Depth) | 16.5 mm | 19.5 mm | 3 mm (15.4% vs Odin 2 Mini) |
| Footprint Area (W × H) | 7,063 mm² (70.6 cm²) | 16,988 mm² (169.9 cm²) | 9,925 mm² (58.4% diff) |
| Chassis Volume | 116.5 cm³ | 331.3 cm³ | 214.8 cm³ (64.8% diff) |
| Weight | 123 g | 320 g | 197 g (61.6% diff) |
| Form Factor | Horizontal Bar | Horizontal Bar | Both Horizontal Bar |
| Native Screen Diagonal | 2.83" | 5" | 2.17" (76.7% larger on Odin 2 Mini) |
| Native Aspect Ratio | 4:3 | 16:9 | 4:3 vs 16:9 |
| Display Technology | IPS | IPS | Both IPS |
| Native Resolution & Density | 640x480 (283 PPI) | 1920x1080 (441 PPI) | 158 PPI sharper on Odin 2 Mini |
| Effective 4:3 Screen Size (PS1, SNES, N64) | 2.83" (100% native, no bars) | 4.09" (75% area, pillarbox) | +1.26" (+108.4% area) on Odin 2 Mini |
| Effective 16:9 Screen Size (PSP, Streaming) | 2.6" (75% area, letterbox) | 5" (100% native, no bars) | +2.4" (+270.5% area) on Odin 2 Mini |
| Effective 3:2 Screen Size (Game Boy Advance) | 2.72" (89% area, letterbox) | 4.42" (84% area, pillarbox) | +1.7" (+163.7% area) on Odin 2 Mini |
| Processor (SoC / CPU) | Allwinner H700 | Qualcomm Snapdragon 8 Gen 2 (Source) | Different architecture |
| Memory (RAM) | 1 GB LPDDR4 | 8 GB / 12 GB LPDDR5X | 1 GB LPDDR4 vs 8 GB / 12 GB LPDDR5X |
| Battery Capacity | 3,100 mAh | 5,000 mAh | 1,900 mAh larger on Odin 2 Mini |
| Operating System | Linux | Android 13 | Linux vs Android 13 |
The Anbernic RG28XX measures 125 × 56.5 × 16.5 mm (footprint: 7,063 mm² / 70.6 cm²), whereas the AYN Odin 2 Mini measures 198 × 85.8 × 19.5 mm (footprint: 16,988 mm² / 169.9 cm²). Compared to the AYN Odin 2 Mini, the Anbernic RG28XX is 73 mm (36.9%) narrower, 29.3 mm (34.1%) shorter, 3 mm (15.4%) slimmer, and 9,925 mm² (58.4%) smaller in footprint area. In weight, the Anbernic RG28XX is 197g (61.6%) lighter (123g vs 320g).
The AYN Odin 2 Mini delivers a larger active 4:3 image by 1.26" diagonal (108.4% more active display area) than the Anbernic RG28XX. Specifically, the Anbernic RG28XX has a 2.83" 4:3 IPS screen (640x480) that yields a 2.83" effective 4:3 diagonal (100% full screen without black bars (native 4:3)). 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)).
For 16:9 widescreen gaming (PSP, Switch, and game streaming), the AYN Odin 2 Mini provides a larger viewable image at 5" effective diagonal compared to 2.6" on the Anbernic RG28XX (+2.4", or 270.5% more active widescreen area). On 16:9 content, the Anbernic RG28XX operates at 75% active screen area with horizontal letterbox bars on top and bottom (native 4:3), while the AYN Odin 2 Mini operates at 100% full screen without black bars (native 16:9).
Yes, the Anbernic RG28XX is more compact and pocketable than the AYN Odin 2 Mini, with a smaller overall chassis volume (116.5 cm³ vs 331.3 cm³). The Anbernic RG28XX uses a horizontal bar form factor (125 mm wide × 16.5 mm thick, 123g), whereas the AYN Odin 2 Mini uses a horizontal bar form factor (198 mm wide × 19.5 mm thick, 320g). Overall, the Anbernic RG28XX is easier to carry in a pocket due to its slimmer 16.5 mm profile and smaller physical footprint.
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