HumanoidRoster
Compare

Head to head.

Choose robots to compare, or use the roster picker below. Spec-for-spec diff, Reality Score side-by-side, shareable URL.

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Search by opening the menu, or keep using the roster picker below.

EngineAI
PM01
Demo53Reality
UBTECH
Walker S2
Demo53Reality
Quick read

No clear numeric winner: the comparable public values are tied or not sourceable. Public specs are sparse, so avoid over-reading the head-to-head.

Specs
Spec
PM01
Walker S2
Lifecycle
Demo
Demo
Reality Score
53 / 100
53 / 100
Height
No sourceable public value for one side.
140 cm
No sourceable public value
Weight
No sourceable public value for one side.
42 kg
No sourceable public value
Payload
No sourceable public value for one side.
No sourceable public value
15 kg
Runtime
No sourceable public value for one side.
2h
No sourceable public value
Top speed
No sourceable public value for one side.
2 m/s
No sourceable public value
DoF (total)
No sourceable public value for one side.
23
No sourceable public value
DoF (per hand)
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Actuator
Electric
Electric
Teleop
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Evidence
Evidence
PM01
Walker S2
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-06-06
2026-06-06
Source confidence
Source list published
Source list published