NEURA 4NE1 vs ROBOTIS OP3
Generated from the registry · revision 2026-09-26 · openness out of 100
4NE1 is 129 cm taller (180 vs 51 cm) and 76.5 kg heavier (80 vs 3.5 kg) than ROBOTIS OP3. Openness score: 4NE1 0, ROBOTIS OP3 45 (of 100); only ROBOTIS OP3 publishes SIM, FW and SW. Availability: 4NE1 preorder, ROBOTIS OP3 buy.
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Side by side
■ rows differ| Field | NEURA RoboticsNEURA 4NE1 | ROBOTISROBOTIS OP3 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | NEURA Robotics | ROBOTIS | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Announced | Active | |
| Availability (differs) | Preorder | Buy | |
| Country (differs) | Germany | South Korea | |
| Year | 2024 | —unsourced | |
| Specifications | |||
| Height (differs) | 180cm | 51cm | +129 cm (+253%) |
| Mass (differs) | 80kg | 3.5kg | +76.5 kg (+2186%) |
| Degrees of freedom | —unsourced | 20 | |
| Payload | —unsourced | —unsourced | |
| Top speed | 1.4m/s | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | 36.6Wh | |
| Price | —unsourced | —unsourced | |
| Actuators | —unsourced | 20x Dynamixel XM430-W350-R | |
| Compute | —unsourced | Intel NUC i3, 8GB RAM | |
| Sensors (differs) | 360-degree perception, sensor skin | Logitech C920 camera, 9-axis IMU | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 45/ 100 | −45 |
| 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) (differs) | not public | public | |
| Software (10) (differs) | not public | public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L0 | L2 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: 4NE1, ROBOTIS OP3.
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