Grallator vs Unitree B2
Xera Robotics vs Unitree Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Unitree B2 offers the higher payload (40 kg vs 25 kg).
SPECIFICATIONS COMPARED
| Grallator | Unitree B2 | |
|---|---|---|
| Company | Xera Robotics | Unitree Robotics |
| Category | Legged-Robots | Quadruped |
| Price: | Not announced | Not announced |
| Released: | — | 2023 |
| Weight | — | 60 kg |
| Payload | 25 kg | 40 kg |
| Speed | — | 21.6 km/h |
| Battery Life | 360 min | 4-6h |
| Charging Time | — | ~2–3 hours |
| Connectivity | — | Wi-Fi |
| Software / AI | — | Unitree robotics stack |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Grallator and the Unitree B2?
Grallator is made by Xera Robotics, while Unitree B2 is made by Unitree Robotics. Grallator is a legged-robots, while Unitree B2 is a quadruped.
Which has the higher payload, the Grallator or the Unitree B2?
The Unitree B2 has the higher payload at 40 kg, compared to 25 kg for the Grallator.


