ROBOTIS OP3 vs XPeng IRON
Generated from the registry · revision 2026-09-26 · openness out of 100
ROBOTIS OP3 is 127 cm shorter (51 vs 178 cm) and 66.5 kg lighter (3.5 vs 70 kg) than XPeng IRON. Openness score: ROBOTIS OP3 45, XPeng IRON 0 (of 100); only ROBOTIS OP3 publishes SIM, FW and SW. Availability: ROBOTIS OP3 buy, XPeng IRON not for sale.
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Side by side
■ rows differ| Field | ROBOTISROBOTIS OP3 | XPengXPeng IRON | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | ROBOTIS | XPeng | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Announced | |
| Availability (differs) | Buy | Not for sale | |
| Country (differs) | South Korea | China | |
| Year | —unsourced | 2024 | |
| Specifications | |||
| Height (differs) | 51cm | 178cm | −127 cm (-71%) |
| Mass (differs) | 3.5kg | 70kg | −66.5 kg (-95%) |
| Degrees of freedom | 20 | —unsourced | |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | 36.6Wh | —unsourced | |
| Price | —unsourced | Not for sale | |
| Actuators | 20x Dynamixel XM430-W350-R | —unsourced | |
| Compute (differs) | Intel NUC i3, 8GB RAM | 3x XPeng Turing AI chips, 2,250 TOPS | |
| Sensors | Logitech C920 camera, 9-axis IMU | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 45/ 100 | 0/ 100 | +45 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) (differs) | public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L2 | L0 | |
| 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: ROBOTIS OP3, XPeng IRON.
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