humanoidrobots.systems

Figure 03 vs UBTech Walker S (S1 / S2)

Generated from the registry · revision 2026-09-26 · openness out of 100

Figure 03 has 5 kg more rated payload (20 vs 15 kg) than UBTech Walker S (S1 / S2). Both score 0/100 on openness. Availability: Figure 03 not for sale, UBTech Walker S (S1 / S2) buy.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldFigure AIFigure 03UBTech RoboticsUBTech Walker S (S1 / S2)Δ first − second
Identity
Maker (differs)Figure AIUBTech Robotics
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)Not for saleBuy
Country (differs)United StatesChina
Year (differs)20252023
Specifications
Height172cm—unsourced
Mass61kg—unsourced
Degrees of freedom35—unsourced
Payload (differs)20kg15kg+5 kg (+33%)
Top speed—unsourced—unsourced
Runtime300min—unsourced
Battery capacity—unsourced—unsourced
PriceNot for sale—unsourced
Actuators (differs)Electric; 2x faster with improved torque density vs F.02Servo joints with force feedback
Compute (differs)Helix VLA onboardBrainNet 2.0 + Co-Agent (UBTech software)
Sensors (differs)Redesigned cameras (2x frame rate, 60% wider FOV), palm cameras, fingertip tactile sensors (~3 g)RGB binocular stereo vision (S2)
Openness and provenance
Openness bar00
Openness score0/ 1000/ 100=
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)not publicnot public
Firmware (15)not publicnot public
Software (10)not publicnot public
Trained policies (10)not publicnot public
Verification levelL0L0
Sources (differs)23
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Figure 03, UBTech Walker S (S1 / S2).

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