G1 vs K1
Humanoid robot spec comparison — Unitree vs Booster Robotics.
| Spec | G1 | K1 |
|---|---|---|
| Released | 2024-05 | 2025-10 |
| Status | Production | Production |
| Height | 127 cm | 95 cm |
| Payload | 2 kg | — |
| Degrees of freedom | 23 | 22 |
| Runtime | 120 min | 80 min |
| Top speed | 2 m/s | 0.4 m/s |
| Price | $16k | $12.5k |
| Robo2u Score | 47 | 54 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.
