Compare humanoids
Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.
01
Pick robots
52 humanoidsROBOTIS OP3 is 129 cm shorter (51 vs 180 cm) and 43.5 kg lighter (3.5 vs 47 kg) than Unitree H1. ROBOTIS OP3 has 3 fewer degrees of freedom (20 vs 23) than Unitree H1. Openness score: ROBOTIS OP3 45, Unitree H1 40 (of 100); only ROBOTIS OP3 publishes FW; only Unitree H1 publishes POL. Availability for both: buy.
| Field | ROBOTISROBOTIS OP3 | Unitree RoboticsUnitree H1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | ROBOTIS | Unitree Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country (differs) | South Korea | China | |
| Year | —unsourced | 2023 | |
| Specifications | |||
| Height (differs) | 51cm | 180cm | −129 cm (-72%) |
| Mass (differs) | 3.5kg | 47kg | −43.5 kg (-93%) |
| Degrees of freedom (differs) | 20 | 23 | −3 (-13%) |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | 3.3m/s | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity (differs) | 36.6Wh | 864Wh | −827.4 Wh (-96%) |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | 20x Dynamixel XM430-W350-R | Unitree in-house electric joint motors | |
| Compute (differs) | Intel NUC i3, 8GB RAM | Intel Core i5 standard; i7 or Jetson Orin NX optional | |
| Sensors (differs) | Logitech C920 camera, 9-axis IMU | 3D LiDAR, depth camera | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 45/ 100 | 40/ 100 | +5 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) (differs) | public | not public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | not public | public | |
| Verification level | L2 | L2 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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