B1 vs D1 Ultra
Quadruped robot spec comparison — Unitree vs AgiBot.
AgiBot
D1 Ultra
58 / 100 Robo2u Score
IP54 industrial compact quadruped for patrol, inspection and rescue with open SDK and payload mounts
| Spec | B1 | D1 Ultra |
|---|---|---|
| Released | 2022 | 2025-08 |
| Status | Production | Production |
| Payload | 20 kg | 5 kg |
| Weight | 50 kg | — |
| Degrees of freedom | 12 | — |
| Runtime | 150 min | — |
| Top speed | 1.8 m/s | 3.7 m/s |
| Price | — | — |
| Robo2u Score | 60 | 58 |
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.
