As2-W vs Quaddle
Quadruped robot spec comparison: Unitree vs Petoi.
Unitree
As2-W
80 / 100 Robo2u Score
Wheel-legged As2 variant with four driven wheels, 16 kg continuous load and 30+ km unloaded range
Petoi
Quaddle
50 / 100 Robo2u Score
Palm-sized 4-servo open-source robot dog kit, Kickstarter funded, shipping December 2026; Builder price shown
| Spec | As2-W | Quaddle |
|---|---|---|
| Released | 2026-07 | 2026-09 |
| Status | Production | Pre-order |
| Payload | n/a | n/a |
| Weight | 25 kg | 0.17 kg |
| Degrees of freedom | 16 | 4 |
| Runtime | n/a | n/a |
| Top speed | n/a | n/a |
| Price | n/a | $179 |
| Robo2u Score | 80 | 50 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite: see the Quadruped Robots for the full field.
