Compare Anbernic RG35XXSP (89×158×27.3 mm, 3.5" 4:3) vs ASUS ROG Ally X (280.2×114×36.9 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 RG35XXSP
Panel 4:3 with native resolution 640x480.
ASUS ROG Ally X
Panel 16:9 with native resolution 1920x1080.
Physical Dimensions & Thickness: The Anbernic RG35XXSP has a clamshell (foldable) chassis measuring 89 × 158 × 27.3 mm, while the ASUS ROG Ally X uses a horizontal bar chassis measuring 280.2 × 114 × 36.9 mm. In width, the Anbernic RG35XXSP is 191.2 mm (68.2%) narrower than the ASUS ROG Ally X. In height, the Anbernic RG35XXSP is 44 mm (38.6%) taller than the ASUS ROG Ally X. In chassis thickness (depth), the Anbernic RG35XXSP is 9.6 mm (26%) slimmer than the ASUS ROG Ally X (27.3 mm vs 36.9 mm).
Footprint Area & Weight: Calculating surface footprint (width × height), the Anbernic RG35XXSP occupies 14,062 mm² (140.6 cm²), compared to 31,943 mm² (319.4 cm²) for the ASUS ROG Ally X—a footprint difference of 17,881 mm² (56%). On the scale, the Anbernic RG35XXSP weighs 197g versus 678g for the ASUS ROG Ally X, representing a 481g (70.9%) weight difference (Anbernic RG35XXSP is lighter).
4:3 vs 16:9 Effective Viewable Screen Size: For classic 4:3 retro games (PS1, SNES, N64, Dreamcast), the Anbernic RG35XXSP's 3.5" (4:3) panel yields a 3.5" effective diagonal (100% full screen without black bars (native 4:3)), while the ASUS ROG Ally X'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 X a 2.22" larger active 4:3 diagonal (167% more active display area). For 16:9 widescreen content (PSP, Switch, streaming), the Anbernic RG35XXSP delivers a 3.21" effective diagonal (75% screen usage) versus 7" (100% screen usage) on the ASUS ROG Ally X, making the ASUS ROG Ally X larger by 3.79" (+374.8% active 16:9 area).
| Specification | Anbernic RG35XXSP | ASUS ROG Ally X | Difference / Comparison |
|---|---|---|---|
| Dimensions (W × H × D) | 89 × 158 × 27.3 mm | 280.2 × 114 × 36.9 mm | Anbernic RG35XXSP is 67.4% smaller by volume |
| Width | 89 mm | 280.2 mm | 191.2 mm (68.2% vs ROG Ally X) |
| Height | 158 mm | 114 mm | 44 mm (38.6% vs ROG Ally X) |
| Thickness (Depth) | 27.3 mm | 36.9 mm | 9.6 mm (26% vs ROG Ally X) |
| Footprint Area (W × H) | 14,062 mm² (140.6 cm²) | 31,943 mm² (319.4 cm²) | 17,881 mm² (56% diff) |
| Chassis Volume | 383.9 cm³ | 1178.7 cm³ | 794.8 cm³ (67.4% diff) |
| Weight | 197 g | 678 g | 481 g (70.9% diff) |
| Form Factor | Clamshell (Foldable) | Horizontal Bar | Clamshell (Foldable) vs Horizontal Bar |
| Native Screen Diagonal | 3.5" | 7" | 3.5" (100% larger on ROG Ally X) |
| Native Aspect Ratio | 4:3 | 16:9 | 4:3 vs 16:9 |
| Display Technology | IPS | IPS | Both IPS |
| Native Resolution & Density | 640x480 (229 PPI) | 1920x1080 (315 PPI) | 86 PPI sharper on ROG Ally X |
| Effective 4:3 Screen Size (PS1, SNES, N64) | 3.5" (100% native, no bars) | 5.72" (75% area, pillarbox) | +2.22" (+167% area) on ROG Ally X |
| Effective 16:9 Screen Size (PSP, Streaming) | 3.21" (75% area, letterbox) | 7" (100% native, no bars) | +3.79" (+374.8% area) on ROG Ally X |
| Effective 3:2 Screen Size (Game Boy Advance) | 3.37" (89% area, letterbox) | 6.19" (84% area, pillarbox) | +2.82" (+238% area) on ROG Ally X |
| Processor (SoC / CPU) | Allwinner H700 | AMD Ryzen Z1 Extreme | Different architecture |
| Memory (RAM) | 1 GB LPDDR4 | 24 GB LPDDR5X (7500 MT/s) | 1 GB LPDDR4 vs 24 GB LPDDR5X (7500 MT/s) |
| Battery Capacity | 3,300 mAh | 10,390 mAh | 7,090 mAh larger on ROG Ally X |
| Operating System | Linux | Windows 11 | Linux vs Windows 11 |
The Anbernic RG35XXSP measures 89 × 158 × 27.3 mm (footprint: 14,062 mm² / 140.6 cm²), whereas the ASUS ROG Ally X measures 280.2 × 114 × 36.9 mm (footprint: 31,943 mm² / 319.4 cm²). Compared to the ASUS ROG Ally X, the Anbernic RG35XXSP is 191.2 mm (68.2%) narrower, 44 mm (38.6%) taller, 9.6 mm (26%) slimmer, and 17,881 mm² (56%) smaller in footprint area. In weight, the Anbernic RG35XXSP is 481g (70.9%) lighter (197g vs 678g).
The ASUS ROG Ally X delivers a larger active 4:3 image by 2.22" diagonal (167% more active display area) than the Anbernic RG35XXSP. Specifically, the Anbernic RG35XXSP has a 3.5" 4:3 IPS screen (640x480) that yields a 3.5" effective 4:3 diagonal (100% full screen without black bars (native 4:3)). The ASUS ROG Ally X 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 X provides a larger viewable image at 7" effective diagonal compared to 3.21" on the Anbernic RG35XXSP (+3.79", or 374.8% more active widescreen area). On 16:9 content, the Anbernic RG35XXSP operates at 75% active screen area with horizontal letterbox bars on top and bottom (native 4:3), while the ASUS ROG Ally X operates at 100% full screen without black bars (native 16:9).
Yes, the Anbernic RG35XXSP is more compact and pocketable than the ASUS ROG Ally X, with a smaller overall chassis volume (383.9 cm³ vs 1178.7 cm³). The Anbernic RG35XXSP uses a clamshell (foldable) form factor (89 mm wide × 27.3 mm thick, 197g), whereas the ASUS ROG Ally X uses a horizontal bar form factor (280.2 mm wide × 36.9 mm thick, 678g). Overall, the Anbernic RG35XXSP is easier to carry in a pocket due to its slimmer 27.3 mm profile and smaller physical footprint.
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