Fantech Helios II Pro vs Logitech G309 Lightspeed Bluetooth
The Helios II Pro is about the same length, about as wide, about as tall and 13 g lighter than the G309 Lightspeed Bluetooth.
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
| Helios II Pro | G309 Lightspeed Bluetooth | |
|---|---|---|
| Length | 120 mm | 119.9 mm |
| Width | 64 mm | 64 mm |
| Height | 38.3 mm | 39.1 mm |
| Weight | 55 g | 68 g |
| Shape | Symmetrical | Symmetrical |
| Connection | — | Wireless |
| Hand length, palm | 171–194 mm | 171–193 mm |
| Hand length, claw | 179–200 mm | 179–200 mm |
| Hand length, fingertip | 190–218 mm | 190–218 mm |
Hand length ranges are where each mouse lands in our ideal fit range for that grip.