STAR-S vs Unitree A2
Huayan Robotics vs Unitree Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Unitree A2 offers the faster top speed (13.32 km/h vs 5.4 km/h).
- STAR-S offers the longer runtime (360 min vs 180 min).
SPECIFICATIONS COMPARED
| STAR-S | Unitree A2 | |
|---|---|---|
| Company | Huayan Robotics | Unitree Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | — | 2025 |
| Weight | — | 42 kg |
| Degrees of Freedom | — | 12 |
| Speed | 5.4 km/h | 13.32 km/h |
| Battery Life | 360 min | 180 min |
| Charging Time | ≤ 2 h | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the STAR-S and the Unitree A2?
STAR-S is made by Huayan Robotics, while Unitree A2 is made by Unitree Robotics. Both are industrial-robots, so the differences come down to price and specifications.
Which is faster, the STAR-S or the Unitree A2?
The Unitree A2 has the higher top speed at 13.32 km/h, compared to 5.4 km/h for the STAR-S.
Which has the longer battery life, the STAR-S or the Unitree A2?
The STAR-S has the higher runtime at about 360 minutes, compared to about 180 minutes for the Unitree A2.