Engineered Ameca vs Fourier N1
Generated from the registry · revision 2026-09-26 · openness out of 100
Ameca is 57 cm taller (187 vs 130 cm) and 24 kg heavier (62 vs 38 kg) than Fourier N1. Ameca has 38 more degrees of freedom (61 vs 23) than Fourier N1. Openness score: Ameca 0, Fourier N1 85 (of 100); only Fourier N1 publishes CAD, BOM, SIM, SW and POL. Availability for both: buy.
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Side by side
■ rows differ| Field | Engineered ArtsEngineered Ameca | Fourier (Fourier Intelligence)Fourier N1 | 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 | 2025 | |
| Specifications | |||
| Height (differs) | 187cm | 130cm | +57 cm (+44%) |
| Mass (differs) | 62kg | 38kg | +24 kg (+63%) |
| Degrees of freedom (differs) | 61 | 23 | +38 (+165%) |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | 3.5m/s | |
| Runtime | —unsourced | 120min | |
| Battery capacity | —unsourced | —unsourced | |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | Electric; 27 DOF head/face, 34 DOF upper body | Fourier FSA actuators; URDF effort limits 95 N·m x4, 54 N·m x7, 30 N·m x12 | |
| 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 | 85/ 100 | −85 |
| CAD (25) (differs) | not public | public | |
| Bill of materials (20) (differs) | not public | 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 (differs) | 2 | 8 | |
| Last checked (differs) | 2026-09-24 | 2026-09-25 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Ameca, Fourier N1.
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