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Walker S2 or G1?

Walker S2 is best suited to developers and organisations exploring industrial humanoid with battery swap and 15 kg workspace payload; G1 is best suited to research labs and robotics developers. Compare their features and compromises below.

ProductLocal priceStatus
Choose Walker S2 if...

Developers and organisations exploring industrial humanoid with battery swap and 15 kg workspace payload.

Main compromise: buyers who need a robot that is available to buy immediately.
Choose G1 if...

Research labs and robotics developers.

Main compromise: everyday household tasks.

Side by side

The meaningful differences.

SpecificationUBTECH Walker S2Unitree G1
Payloadlift 15kg payloadArm Maximum Load About 2Kg (G1); About 3Kg (G1 EDU)
BatteryDual-battery system; swap battery autonomously within 3 minutesSmart Battery 9000mAh; Charger 54V 5A
Development stage—Commercial developer platform
Height—Height, Width and Thickness（Stand）1320x450x200mm
Weight—Weight (With Battery) About 35kg
Mobility—Bipedal, 23 DOF base
Sensing—Depth camera + 3D LiDAR
Runtime—Around 2 hours
Degrees of freedom—Total Degrees of Freedom（Joint Freedom）23 (G1); 23 - 43 (G1 EDU)
Run time—Battery Life About 2h
Sensors—Sensing Sensor Depth Camera+3D LiDAR; 4 Microphone Array; 5W Speaker

Official product sources

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