Fourier N1 vs NEURA 4NE1
Generated from the registry · revision 2026-09-26 · openness out of 100
Fourier N1 is 50 cm shorter (130 vs 180 cm) and 42 kg lighter (38 vs 80 kg) than 4NE1. Openness score: Fourier N1 85, 4NE1 0 (of 100); only Fourier N1 publishes CAD, BOM, SIM, SW and POL. Availability: Fourier N1 buy, 4NE1 preorder.
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Side by side
■ rows differ| Field | Fourier (Fourier Intelligence)Fourier N1 | NEURA RoboticsNEURA 4NE1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Fourier (Fourier Intelligence) | NEURA Robotics | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Announced | |
| Availability (differs) | Buy | Preorder | |
| Country (differs) | China | Germany | |
| Year (differs) | 2025 | 2024 | |
| Specifications | |||
| Height (differs) | 130cm | 180cm | −50 cm (-28%) |
| Mass (differs) | 38kg | 80kg | −42 kg (-52%) |
| Degrees of freedom | 23 | —unsourced | |
| Payload | —unsourced | —unsourced | |
| Top speed (differs) | 3.5m/s | 1.4m/s | +2.1 m/s (+150%) |
| Runtime | 120min | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | —unsourced | —unsourced | |
| Actuators | Fourier FSA actuators; URDF effort limits 95 N·m x4, 54 N·m x7, 30 N·m x12 | —unsourced | |
| Compute | —unsourced | —unsourced | |
| Sensors | —unsourced | 360-degree perception, sensor skin | |
| 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 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Fourier N1, 4NE1.
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