PAL Kangaroo vs ROBOTIS OP3
Generated from the registry · revision 2026-09-26 · openness out of 100
Kangaroo is 109 cm taller (160 vs 51 cm) than ROBOTIS OP3. Openness score: Kangaroo 30, ROBOTIS OP3 45 (of 100); only ROBOTIS OP3 publishes FW. Availability for both: buy.
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Side by side
■ rows differ| Field | PAL RoboticsPAL Kangaroo | ROBOTISROBOTIS OP3 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | PAL Robotics | ROBOTIS | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country (differs) | Spain | South Korea | |
| Year | 2021 | —unsourced | |
| Specifications | |||
| Height (differs) | 160cm | 51cm | +109 cm (+214%) |
| Mass | —unsourced | 3.5kg | |
| Degrees of freedom | —unsourced | 20 | |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity (differs) | 976Wh | 36.6Wh | +939.4 Wh (+2567%) |
| Price | —unsourced | —unsourced | |
| Actuators (differs) | custom linear actuators with integrated force sensors | 20x Dynamixel XM430-W350-R | |
| Compute (differs) | 2x Intel i7 PCs, optional NVIDIA Jetson | Intel NUC i3, 8GB RAM | |
| Sensors (differs) | 4x RGB-D, 1 kHz IMU, optional F/T sensors | Logitech C920 camera, 9-axis IMU | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 30/ 100 | 45/ 100 | −15 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) (differs) | not public | public | |
| Software (10) | public | public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L1 | 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: Kangaroo, ROBOTIS OP3.
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