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 12 cm taller (187 vs 175 cm) and 1 kg lighter (62 vs 63 kg) than Fourier GR-2. Ameca has 8 more degrees of freedom (61 vs 53) than Fourier GR-2. Openness score: Ameca 0, Fourier GR-2 30 (of 100); only Fourier GR-2 publishes SIM and SW. Availability for both: buy.
| Field | Engineered ArtsEngineered Ameca | Fourier (Fourier Intelligence)Fourier GR-2 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Engineered Arts | Fourier (Fourier Intelligence) | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country (differs) | United Kingdom | China | |
| Year (differs) | 2021 | 2024 | |
| Specifications | |||
| Height (differs) | 187cm | 175cm | +12 cm (+7%) |
| Mass (differs) | 62kg | 63kg | −1 kg (-2%) |
| Degrees of freedom (differs) | 61 | 53 | +8 (+15%) |
| Payload | —unsourced | 3kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | 120min | |
| Battery capacity | —unsourced | —unsourced | |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | Electric; 27 DOF head/face, 34 DOF upper body | Fourier FSA 2.0 actuators (>380 N·m peak) | |
| Compute | Embedded robot PC; Tritium robotOS (Linux/Yocto) | —unsourced | |
| Sensors | 2x 8MP eye cameras, binaural mics, 4-ch chest mic, LiDAR safety sensors | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 30/ 100 | −30 |
| 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) | not public | not public | |
| Verification level (differs) | L0 | L1 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
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