AJAZZ AJ139 V2 Pro vs Fantech Helios II Pro
The AJ139 V2 Pro is about the same length, about as wide, about as tall and 11 g heavier than the Helios II Pro.
Shapes overlaid to scale
Top
Side (front ← → back)
Silhouettes are drawn to scale from the official length, width and height; curves are approximate.
Specs side by side
| AJ139 V2 Pro | Helios II Pro | |
|---|---|---|
| Length | 120.8 mm | 120 mm |
| Width | 63.3 mm | 64 mm |
| Height | 38.2 mm | 38.3 mm |
| Weight | 66 g | 55 g |
| Shape | Symmetrical | Symmetrical |
| Connection | — | — |
| Hand length, palm | 173–195 mm | 171–194 mm |
| Hand length, claw | 180–201 mm | 179–200 mm |
| Hand length, fingertip | 192–220 mm | 190–218 mm |
Hand length ranges are where each mouse lands in our ideal fit range for that grip.