Compare Anbernic RG40XX V (92×139×13 mm, 4" 4:3) vs ASUS ROG Ally (280×113×39 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.
Anbernic RG40XX V
Panel 4:3 with native resolution 640x480.
ASUS ROG Ally
Panel 16:9 with native resolution 1920x1080.
Physical Dimensions & Thickness: The Anbernic RG40XX V has a vertical (game boy style) chassis measuring 92 × 139 × 13 mm, while the ASUS ROG Ally uses a horizontal bar chassis measuring 280 × 113 × 39 mm. In width, the Anbernic RG40XX V is 188 mm (67.1%) narrower than the ASUS ROG Ally. In height, the Anbernic RG40XX V is 26 mm (23%) taller than the ASUS ROG Ally. In chassis thickness (depth), the Anbernic RG40XX V is 26 mm (66.7%) slimmer than the ASUS ROG Ally (13 mm vs 39 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the Anbernic RG40XX V occupies 12,788 mm² (127.9 cm²), compared to 31,640 mm² (316.4 cm²) for the ASUS ROG Ally—a footprint difference of 18,852 mm² (59.6%). On the scale, the Anbernic RG40XX V weighs 217g versus 608g for the ASUS ROG Ally, representing a 391g (64.3%) weight difference (Anbernic RG40XX V is lighter).
4:3 vs 16:9 Effective Viewable Screen Size: For classic 4:3 retro games (PS1, SNES, N64, Dreamcast), the Anbernic RG40XX V's 4" (4:3) panel yields a 4" effective diagonal (100% full screen without black bars (native 4:3)), while the ASUS ROG Ally'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 ASUS ROG Ally a 1.72" larger active 4:3 diagonal (104.5% more active display area). For 16:9 widescreen content (PSP, Switch, streaming), the Anbernic RG40XX V delivers a 3.67" effective diagonal (75% screen usage) versus 7" (100% screen usage) on the ASUS ROG Ally, making the ASUS ROG Ally larger by 3.33" (+263.5% active 16:9 area).
| Specification | Anbernic RG40XX V | ASUS ROG Ally | Difference / Comparison |
|---|---|---|---|
| Dimensions (W × H × D) | 92 × 139 × 13 mm | 280 × 113 × 39 mm | Anbernic RG40XX V is 86.5% smaller by volume |
| Width | 92 mm | 280 mm | 188 mm (67.1% vs ROG Ally) |
| Height | 139 mm | 113 mm | 26 mm (23% vs ROG Ally) |
| Thickness (Depth) | 13 mm | 39 mm | 26 mm (66.7% vs ROG Ally) |
| Footprint Area (W × H) | 12,788 mm² (127.9 cm²) | 31,640 mm² (316.4 cm²) | 18,852 mm² (59.6% diff) |
| Chassis Volume | 166.2 cm³ | 1234 cm³ | 1067.8 cm³ (86.5% diff) |
| Weight | 217 g | 608 g | 391 g (64.3% diff) |
| Form Factor | Vertical (Game Boy style) | Horizontal Bar | Vertical (Game Boy style) vs Horizontal Bar |
| Native Screen Diagonal | 4" | 7" | 3" (75% larger on ROG Ally) |
| Native Aspect Ratio | 4:3 | 16:9 | 4:3 vs 16:9 |
| Display Technology | IPS | IPS | Both IPS |
| Native Resolution & Density | 640x480 (200 PPI) | 1920x1080 (315 PPI) | 115 PPI sharper on ROG Ally |
| Effective 4:3 Screen Size (PS1, SNES, N64) | 4" (100% native, no bars) | 5.72" (75% area, pillarbox) | +1.72" (+104.5% area) on ROG Ally |
| Effective 16:9 Screen Size (PSP, Streaming) | 3.67" (75% area, letterbox) | 7" (100% native, no bars) | +3.33" (+263.5% area) on ROG Ally |
| Effective 3:2 Screen Size (Game Boy Advance) | 3.85" (89% area, letterbox) | 6.19" (84% area, pillarbox) | +2.34" (+158.8% area) on ROG Ally |
| Processor (SoC / CPU) | Allwinner H700 | AMD Ryzen Z1 / AMD Ryzen Z1 Extreme | Different architecture |
| Memory (RAM) | 1 GB LPDDR4 | 16 GB LPDDR5 (6400 MT/s) | 1 GB LPDDR4 vs 16 GB LPDDR5 (6400 MT/s) |
| Battery Capacity | 3,200 mAh | 5,195 mAh | 1,995 mAh larger on ROG Ally |
| Operating System | Linux | Windows 11 | Linux vs Windows 11 |
The Anbernic RG40XX V measures 92 × 139 × 13 mm (footprint: 12,788 mm² / 127.9 cm²), whereas the ASUS ROG Ally measures 280 × 113 × 39 mm (footprint: 31,640 mm² / 316.4 cm²). Compared to the ASUS ROG Ally, the Anbernic RG40XX V is 188 mm (67.1%) narrower, 26 mm (23%) taller, 26 mm (66.7%) slimmer, and 18,852 mm² (59.6%) smaller in footprint area. In weight, the Anbernic RG40XX V is 391g (64.3%) lighter (217g vs 608g).
The ASUS ROG Ally delivers a larger active 4:3 image by 1.72" diagonal (104.5% more active display area) than the Anbernic RG40XX V. Specifically, the Anbernic RG40XX V has a 4" 4:3 IPS screen (640x480) that yields a 4" effective 4:3 diagonal (100% full screen without black bars (native 4:3)). The ASUS ROG Ally has a 7" 16:9 IPS 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 ASUS ROG Ally provides a larger viewable image at 7" effective diagonal compared to 3.67" on the Anbernic RG40XX V (+3.33", or 263.5% more active widescreen area). On 16:9 content, the Anbernic RG40XX V operates at 75% active screen area with horizontal letterbox bars on top and bottom (native 4:3), while the ASUS ROG Ally operates at 100% full screen without black bars (native 16:9).
Yes, the Anbernic RG40XX V is more compact and pocketable than the ASUS ROG Ally, with a smaller overall chassis volume (166.2 cm³ vs 1234 cm³). The Anbernic RG40XX V uses a vertical (game boy style) form factor (92 mm wide × 13 mm thick, 217g), whereas the ASUS ROG Ally uses a horizontal bar form factor (280 mm wide × 39 mm thick, 608g). Overall, the Anbernic RG40XX V is easier to carry in a pocket due to its slimmer 13 mm profile and smaller physical footprint.
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