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 humanoidsAgiBot Lingxi X1 is 79 cm taller (130 vs 51 cm) and 29.5 kg heavier (33 vs 3.5 kg) than ROBOTIS OP3. AgiBot Lingxi X1 has 11 more degrees of freedom (31 vs 20) than ROBOTIS OP3. Openness score: AgiBot Lingxi X1 85, ROBOTIS OP3 45 (of 100); only AgiBot Lingxi X1 publishes CAD, BOM and POL; only ROBOTIS OP3 publishes FW. Availability: AgiBot Lingxi X1 diy build, ROBOTIS OP3 buy.
| Field | AgiBot (Zhiyuan Robotics)AgiBot Lingxi X1 | ROBOTISROBOTIS OP3 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | AgiBot (Zhiyuan Robotics) | ROBOTIS | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | DIY build | Buy | |
| Country (differs) | China | South Korea | |
| Year | 2024 | —unsourced | |
| Specifications | |||
| Height (differs) | 130cm | 51cm | +79 cm (+155%) |
| Mass (differs) | 33kg | 3.5kg | +29.5 kg (+843%) |
| Degrees of freedom (differs) | 31 | 20 | +11 (+55%) |
| Payload | 0.5kg | —unsourced | |
| Top speed | 1m/s | —unsourced | |
| Runtime | 120min | —unsourced | |
| Battery capacity | —unsourced | 36.6Wh | |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | AgiBot PowerFlow joint modules (R86-2, R86-3, R52, L28) | 20x Dynamixel XM430-W350-R | |
| Compute | —unsourced | Intel NUC i3, 8GB RAM | |
| Sensors | —unsourced | Logitech C920 camera, 9-axis IMU | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 85/ 100 | 45/ 100 | +40 |
| CAD (25) (differs) | public | not public | |
| Bill of materials (20) (differs) | public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) (differs) | not public | public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level (differs) | L1 | L2 | |
| Sources (differs) | 6 | 2 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
03
Best-documented pairs
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