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.

Start with a guided matchup

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

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

UBTECH
Walker S2
Limited release56Reality
Boston Dynamics
Atlas (Electric)
Pilot60Reality
Quick read

Atlas (Electric) leads on more comparable public fields than Walker S2. This is not a blanket verdict: missing values are treated as not sourceable, and Reality Score/lifecycle should be read alongside the spec rows.

Walker S2 leads on
  • Lifecycle
  • Weight
  • DoF (per hand)
Atlas (Electric) leads on
  • Reality Score
  • Payload
  • Top speed
  • DoF (total)
Specs
Spec
Walker S2
Atlas (Electric)
Lifecycle
Limited release
Pilot
Reality Score
56 / 100
60 / 100
Height
176 cm
190 cm
Weight
70 kg
90 kg
Payload
15 kg
30 kg
Runtime
No sourceable public value for one side.
No sourceable public value
4h
Top speed
2 m/s
2.5 m/s
DoF (total)
52
56
DoF (per hand)
11
7
Actuator
Electric
Electric
Teleop
No sourceable public value for one side.
No sourceable public value
Hybrid
Evidence
Evidence
Walker S2
Atlas (Electric)
Public specs
Yes
Yes
Named customer
No
Yes
Independent verification
No
No
Teleop disclosure
No
Yes
Last reviewed
2026-07-20
2026-06-01
Source confidence
Source list published
Source list published