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Unitree B1 vs Unitree B2

Compare Unitree B1 and Unitree B2: demos, specs that matter, honest limits, then a shop path.

SpecUnitree B1Unitree B2
RuntimeApproximately 2 to 4 hours, configuration and usage dependentApproximately 4 to 5 hours, load and conditions dependent
SpeedUp to approximately 3.3 m/sUp to approximately 6 m/s
PayloadUp to approximately 20 kg, configuration dependentApproximately 40 kg continuous walking payload
SensorsCameras, IMU, joint encoders, and optional payload sensorsCameras and optional LiDAR, depth cameras, or inspection payloads
NavigationRemote operation and programmable autonomous navigationRemote control and configurable autonomous navigation
Indoor / outdoorIndoor / outdoorIndoor / outdoor
Price rangeRequest quoteRequest quote
Dimensions—Approximately 1098 × 450 × 645 mm standing

Unitree B1 - Humanoid Domestic Robot

Unitree B1 is an industrial quadruped robot for inspection, research, and challenging-terrain operations, not a domestic humanoid robot.

What it does well

  • More capable and robust than consumer-oriented quadruped platforms
  • Can carry meaningful inspection or research equipment

Honest limits

  • Not a humanoid or domestic service robot
  • Requires specialist operators, integration work, and safety procedures

Unitree B2 - Advanced Humanoid Robot

Unitree B2 is an industrial quadruped robot for inspection, research, and operations across difficult terrain.

What it does well

  • Higher speed and payload capacity than smaller Unitree quadrupeds
  • Legged mobility suits terrain inaccessible to typical wheeled robots

Honest limits

  • Not a humanoid or ready-made general-purpose service robot
  • Deployment requires integration, trained operators, and site safety controls

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