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 humanoidsAtlas (electric) has 35 kg more rated payload (50 vs 15 kg) than UBTech Walker S (S1 / S2). Both score 0/100 on openness. Availability: Atlas (electric) not for sale, UBTech Walker S (S1 / S2) buy.
| Field | Boston DynamicsBoston Atlas (electric) | UBTech RoboticsUBTech Walker S (S1 / S2) | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Boston Dynamics | UBTech Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | Not for sale | Buy | |
| Country (differs) | United States | China | |
| Year (differs) | 2024 | 2023 | |
| Specifications | |||
| Height | 150cm | —unsourced | |
| Mass | 89kg | —unsourced | |
| Degrees of freedom | 56 | —unsourced | |
| Payload (differs) | 50kg | 15kg | +35 kg (+233%) |
| Top speed | —unsourced | —unsourced | |
| Runtime | 240min | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | Not for sale | —unsourced | |
| Actuators (differs) | Electric; actuators supplied by Hyundai Mobis | Servo joints with force feedback | |
| Compute | —unsourced | BrainNet 2.0 + Co-Agent (UBTech software) | |
| Sensors (differs) | 360-degree cameras; tactile-sensing hands | RGB binocular stereo vision (S2) | |
| 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 | 3 | 3 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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