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 humanoidsZ-Bot (Zeroth Bot) is 132 cm shorter (46 vs 178 cm) than Unitree H1-2. Z-Bot (Zeroth Bot) has 9 fewer degrees of freedom (18 vs 27) than Unitree H1-2. Openness score: Z-Bot (Zeroth Bot) 90, Unitree H1-2 40 (of 100); only Z-Bot (Zeroth Bot) publishes CAD, BOM and FW; only Unitree H1-2 publishes POL. Availability: Z-Bot (Zeroth Bot) diy build, Unitree H1-2 buy.
| Field | K-Scale LabsK-Scale Z-Bot (Zeroth Bot) | Unitree RoboticsUnitree H1-2 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | K-Scale Labs | Unitree Robotics | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Orphaned | Active | |
| Availability (differs) | DIY build | Buy | |
| Country (differs) | United States | China | |
| Year (differs) | 2025 | 2024 | |
| Specifications | |||
| Height (differs) | 46cm | 178cm | −132 cm (-74%) |
| Mass | —unsourced | 70kg | |
| Degrees of freedom (differs) | 18 | 27 | −9 (-33%) |
| Payload | —unsourced | 7kg | |
| Top speed | —unsourced | 2m/s | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | 864Wh | |
| Price | 999USD | —unsourced | |
| Actuators (differs) | 18 servo motors | Unitree in-house electric joint motors | |
| Compute | —unsourced | Intel Core i5 standard; i7 or up to 3x Jetson Orin NX optional | |
| Sensors (differs) | cameras, IMU (per press) | 3D LiDAR, depth camera | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 90/ 100 | 40/ 100 | +50 |
| CAD (25) (differs) | public | not public | |
| Bill of materials (20) (differs) | public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) (differs) | public | not public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | not public | public | |
| Verification level | L1 | L1 | |
| Sources (differs) | 3 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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