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 humanoidsFourier N1 is 40 cm shorter (130 vs 170 cm) and 27 kg lighter (38 vs 65 kg) than PUDU D9. Fourier N1 has 19 fewer degrees of freedom (23 vs 42) than PUDU D9. Openness score: Fourier N1 85, PUDU D9 0 (of 100); only Fourier N1 publishes CAD, BOM, SIM, SW and POL. Availability: Fourier N1 buy, PUDU D9 not for sale.
| Field | Fourier (Fourier Intelligence)Fourier N1 | Pudu RoboticsPUDU D9 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Fourier (Fourier Intelligence) | Pudu Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | Buy | Not for sale | |
| Country | China | China | |
| Year (differs) | 2025 | 2024 | |
| Specifications | |||
| Height (differs) | 130cm | 170cm | −40 cm (-24%) |
| Mass (differs) | 38kg | 65kg | −27 kg (-42%) |
| Degrees of freedom (differs) | 23 | 42 | −19 (-45%) |
| Payload | —unsourced | 20kg | |
| Top speed (differs) | 3.5m/s | 2m/s | +1.5 m/s (+75%) |
| Runtime | 120min | —unsourced | |
| Battery capacity | —unsourced | 720Wh | |
| Price | —unsourced | Not for sale | |
| Actuators (differs) | Fourier FSA actuators; URDF effort limits 95 N·m x4, 54 N·m x7, 30 N·m x12 | Pudu joint modules (352 N·m max torque) | |
| Compute | —unsourced | 275 TOPS onboard | |
| Sensors | —unsourced | RGB, RGB-D cameras, tactile sensors, IMU | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 85/ 100 | 0/ 100 | +85 |
| CAD (25) (differs) | public | not public | |
| Bill of materials (20) (differs) | public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level (differs) | L2 | L0 | |
| Sources (differs) | 8 | 2 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
03
Best-documented pairs
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