humanoidrobots.systems

Agility Digit vs UBTech Walker S (S1 / S2)

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

Digit has 1 kg more rated payload (16 vs 15 kg) than UBTech Walker S (S1 / S2). Both score 0/100 on openness. Availability: Digit 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.
FieldAgility RoboticsAgility DigitUBTech RoboticsUBTech Walker S (S1 / S2)Δ first − second
Identity
Maker (differs)Agility RoboticsUBTech Robotics
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)Not for saleBuy
Country (differs)United StatesChina
Year (differs)20192023
Specifications
Height175cm—unsourced
Mass65kg—unsourced
Degrees of freedom28—unsourced
Payload (differs)16kg15kg+1 kg (+7%)
Top speed1.4m/s—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
PriceNot for sale—unsourced
Actuators—unsourcedServo joints with force feedback
Compute—unsourcedBrainNet 2.0 + Co-Agent (UBTech software)
Sensors—unsourcedRGB 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
Sources33
Last checked2026-09-242026-09-24

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

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