Engineered Ameca vs Unitree H1-2
Generated from the registry · revision 2026-09-26 · openness out of 100
Ameca is 9 cm taller (187 vs 178 cm) and 8 kg lighter (62 vs 70 kg) than Unitree H1-2. Ameca has 34 more degrees of freedom (61 vs 27) than Unitree H1-2. Openness score: Ameca 0, Unitree H1-2 40 (of 100); only Unitree H1-2 publishes SIM, SW and POL. Availability for both: buy.
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Side by side
■ rows differ| Field | Engineered ArtsEngineered Ameca | Unitree RoboticsUnitree H1-2 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Engineered Arts | Unitree Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country (differs) | United Kingdom | China | |
| Year (differs) | 2021 | 2024 | |
| Specifications | |||
| Height (differs) | 187cm | 178cm | +9 cm (+5%) |
| Mass (differs) | 62kg | 70kg | −8 kg (-11%) |
| Degrees of freedom (differs) | 61 | 27 | +34 (+126%) |
| Payload | —unsourced | 7kg | |
| Top speed | —unsourced | 2m/s | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | 864Wh | |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | Electric; 27 DOF head/face, 34 DOF upper body | Unitree in-house electric joint motors | |
| Compute (differs) | Embedded robot PC; Tritium robotOS (Linux/Yocto) | Intel Core i5 standard; i7 or up to 3x Jetson Orin NX optional | |
| Sensors (differs) | 2x 8MP eye cameras, binaural mics, 4-ch chest mic, LiDAR safety sensors | 3D LiDAR, depth camera | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 40/ 100 | −40 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | not public | public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | not public | public | |
| Trained policies (10) (differs) | not public | public | |
| Verification level (differs) | L0 | L1 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Ameca, Unitree H1-2.
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