HHS Astra vs Reachy Mini
HHS Robotics (浩海星空机器人有限公司) vs Pollen Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Reachy Mini offers the lighter build (1.5 kg vs 5.5 kg).
SPECIFICATIONS COMPARED
| HHS Astra | Reachy Mini | |
|---|---|---|
| Company | HHS Robotics (浩海星空机器人有限公司) | Pollen Robotics |
| Category | Educational-Robots | Educational-Robots |
| Price: | Not announced | $399–$499 |
| Released: | — | 2025 |
| Weight | 5.5 kg | 1.5 kg |
| Payload | 6 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 | Wi-Fi and USB on the wireless version; USB only on the Lite version |
| 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 | Open-source Python SDK and simulation SDK; behaviours and apps shared through the Hugging Face hub |
FREQUENTLY ASKED QUESTIONS
What is the difference between the HHS Astra and the Reachy Mini?
HHS Astra is made by HHS Robotics (浩海星空机器人有限公司), while Reachy Mini is made by Pollen Robotics. Both are educational-robotss, so the differences come down to price and specifications.
Which is cheaper, the HHS Astra or the Reachy Mini?
The Reachy Mini is listed at $399; pricing for the HHS Astra has not been publicly announced.


