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 humanoidsAmeca is 12 cm taller (187 vs 175 cm) and 13 kg lighter (62 vs 75 kg) than Kepler Forerunner K2 "Bumblebee". Ameca has 9 more degrees of freedom (61 vs 52) than Kepler Forerunner K2 "Bumblebee". Both score 0/100 on openness. Availability for both: buy.
| Field | Engineered ArtsEngineered Ameca | Kepler Robotics (Shanghai Kepler Exploration Robot Co.)Kepler Forerunner K2 "Bumblebee" | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Engineered Arts | Kepler Robotics (Shanghai Kepler Exploration Robot Co.) | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country (differs) | United Kingdom | China | |
| Year (differs) | 2021 | 2024 | |
| Specifications | |||
| Height (differs) | 187cm | 175cm | +12 cm (+7%) |
| Mass (differs) | 62kg | 75kg | −13 kg (-17%) |
| Degrees of freedom (differs) | 61 | 52 | +9 (+17%) |
| Payload | —unsourced | 30kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | 480min | |
| Battery capacity | —unsourced | 2,330Wh | |
| Price | —unsourced | 30,000USD | |
| Actuators (differs) | Electric; 27 DOF head/face, 34 DOF upper body | Hybrid roller-screw linear + rotary actuators | |
| Compute (differs) | Embedded robot PC; Tritium robotOS (Linux/Yocto) | 100 TOPS onboard | |
| Sensors (differs) | 2x 8MP eye cameras, binaural mics, 4-ch chest mic, LiDAR safety sensors | 80+ integrated sensors; tactile dexterous hands | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score | 0/ 100 | 0/ 100 | = |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) | not public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) | not public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level | L0 | L0 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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