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 humanoidsAmeca is 55 cm taller (187 vs 132 cm) and 27 kg heavier (62 vs 35 kg) than Unitree G1. Ameca has 38 more degrees of freedom (61 vs 23) than Unitree G1. Openness score: Ameca 0, Unitree G1 40 (of 100); only Unitree G1 publishes SIM, SW and POL. Availability for both: buy.
| Field | Engineered ArtsEngineered Ameca | Unitree RoboticsUnitree G1 | 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 | 132cm | +55 cm (+42%) |
| Mass (differs) | 62kg | 35kg | +27 kg (+77%) |
| Degrees of freedom (differs) | 61 | 23 | +38 (+165%) |
| Payload | —unsourced | 2kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | 120min | |
| Battery capacity | —unsourced | —unsourced | |
| Price | —unsourced | 13,500USD | |
| 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) | 8-core CPU; optional Jetson Orin module (EDU) | |
| Sensors (differs) | 2x 8MP eye cameras, binaural mics, 4-ch chest mic, LiDAR safety sensors | Depth camera, 3D LiDAR, 4-mic array | |
| 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 | L2 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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