As2 vs Go1
Quadruped robot spec comparison — Unitree vs Unitree.
Unitree
As2
77 / 100 Robo2u Score
Compact 18 kg IP54 quadruped carrying 15 kg on the move with over four hours of unloaded runtime
Unitree
Go1
56 / 100 Robo2u Score
Affordable consumer companion quadruped with intelligent accompaniment and super-perception systems
| Spec | As2 | Go1 |
|---|---|---|
| Released | 2026-02 | 2021-06 |
| Status | Production | Production |
| Payload | 15 kg | 5 kg |
| Weight | 18 kg | 12 kg |
| Degrees of freedom | 12 | 12 |
| Runtime | 240 min | 150 min |
| Top speed | 5 m/s | 4.7 m/s |
| Price | $3.1k | $2.7k |
| Robo2u Score | 77 | 56 |
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.
