Unitree Aliengo vs Unitree B2
Two quadruped robots side by side: price, live offers and the specs both makers state, from the shops DroidHunt tracks.
- The Unitree Aliengo starts $24,593.01 lower ($49,999.99 vs $74,593).
- The Unitree B2 is sold by more of the shops DroidHunt tracks (6 shops).
| Unitree Aliengo | Unitree B2 | |
|---|---|---|
| Brand | Unitree Robotics | Unitree Robotics |
| From | $49,999.99 | $74,593 |
| Live offers | 3 at 3 shops | 10 at 6 shops |
| Weight | 21.5 kg ±1 kg (without battery) | approx. 60 kg (with battery) |
| Payload | 13 kg | over 40 kg walking; at least 120 kg standing |
| Max Speed | over 1.5 m/s | over 6 m/s (special configurations only) |
| Runtime | 2.5 to 4.6 hours | over 5 h / 20 km unloaded; over 4 h / 15 km with 20 kg |
| Battery | 12,600 mAh | 45 Ah (2,250 Wh), 58 V |
| Sensors | 2 depth cameras, 1 visual odometry camera, 4 foot-end sensors; optional single- or multi-line LiDAR | 3D LiDAR, 2 depth cameras, 2 optical cameras (varies by configuration) |
| Dimensions | 650 × 310 × 600 mm (standing); 600 × 310 × 150 mm (folded) | approx. 1,098 × 450 × 645 mm (standing); 880 × 460 × 330 mm (lying) |
| Max Slope | up to 25° | over 45° |
| Connectivity | 2 × Ethernet, 2 × USB 3.0; 5 V, 12 V, 19 V and battery (24 to 30 V) power outputs | 4 × Gigabit Ethernet, 4 × USB 3.0; 5 V, 12 V, 24 V and battery power outputs |
Prices last checked Nov 2, 2026. Only offers re-checked within 72 hours are counted.