HHS Astra vs Reachy 2
HHS Robotics (浩海星空机器人有限公司) vs Pollen Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- HHS Astra offers the higher payload (6 kg vs 3 kg).
- HHS Astra offers the lighter build (5.5 kg vs 50 kg).
SPECIFICATIONS COMPARED
| HHS Astra | Reachy 2 | |
|---|---|---|
| Company | HHS Robotics (浩海星空机器人有限公司) | Pollen Robotics |
| Category | Educational-Robots | Educational-Robots |
| Price: | Not announced | Not announced |
| Weight | 5.5 kg | 50 kg |
| Payload | 6 kg | 3 kg |
| Reach | 633 mm | — |
| Degrees of Freedom | 14 | — |
| Connectivity | 1 kHz communication rate; ROS 2; connects depth cameras, 6D force sensors and 20+ peripheral types | — |
| Software / AI | ROS 2 with 1 ms real-time communication and distributed computing; MUJOCO physics integration with ≤3% dynamics simulation error; NVIDIA Isaac Lab compatibility for parallel agent training; teleoperation and standardised data-capture toolchain | ROS 2 Humble; open-source Python SDK; VR teleoperation application |
FREQUENTLY ASKED QUESTIONS
What is the difference between the HHS Astra and the Reachy 2?
HHS Astra is made by HHS Robotics (浩海星空机器人有限公司), while Reachy 2 is made by Pollen Robotics. Both are educational-robotss, so the differences come down to price and specifications.
Which has the higher payload, the HHS Astra or the Reachy 2?
The HHS Astra has the higher payload at 6 kg, compared to 3 kg for the Reachy 2.


