Agility Digit vs Kepler Forerunner K2 "Bumblebee"
Generated from the registry · revision 2026-09-26 · openness out of 100
Digit is 10 kg lighter (65 vs 75 kg) than Kepler Forerunner K2 "Bumblebee". Digit has 24 fewer degrees of freedom (28 vs 52) and 14 kg less rated payload (16 vs 30 kg) than Kepler Forerunner K2 "Bumblebee". Both list the same height (175 cm). Kepler Forerunner K2 "Bumblebee" lists at $30,000; Digit is not for sale. Both score 0/100 on openness. Availability: Digit not for sale, Kepler Forerunner K2 "Bumblebee" buy.
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Side by side
■ rows differ| Field | Agility RoboticsAgility Digit | Kepler Robotics (Shanghai Kepler Exploration Robot Co.)Kepler Forerunner K2 "Bumblebee" | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Agility Robotics | Kepler Robotics (Shanghai Kepler Exploration Robot Co.) | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | Not for sale | Buy | |
| Country (differs) | United States | China | |
| Year (differs) | 2019 | 2024 | |
| Specifications | |||
| Height | 175cm | 175cm | = |
| Mass (differs) | 65kg | 75kg | −10 kg (-13%) |
| Degrees of freedom (differs) | 28 | 52 | −24 (-46%) |
| Payload (differs) | 16kg | 30kg | −14 kg (-47%) |
| Top speed | 1.4m/s | —unsourced | |
| Runtime | —unsourced | 480min | |
| Battery capacity | —unsourced | 2,330Wh | |
| Price (differs) | Not for sale | 30,000USD | |
| Actuators | —unsourced | Hybrid roller-screw linear + rotary actuators | |
| Compute | —unsourced | 100 TOPS onboard | |
| Sensors | —unsourced | 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 (differs) | 3 | 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: Digit, Kepler Forerunner K2 "Bumblebee".
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