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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Sanctuary AI
Phoenix
Prototype50Reality
Boston Dynamics
Atlas (Hydraulic)
Discontinued70Reality
Quick read

Phoenix leads on more comparable public fields than Atlas (Hydraulic). This is not a blanket verdict: missing values are treated as not sourceable, and Reality Score/lifecycle should be read alongside the spec rows. Public specs are sparse, so avoid over-reading the head-to-head.

Phoenix leads on
  • Lifecycle
  • Weight
Atlas (Hydraulic) leads on
  • Reality Score
Specs
Spec
Phoenix
Atlas (Hydraulic)
Lifecycle
Prototype
Discontinued
Reality Score
50 / 100
70 / 100
Height
170 cm
150 cm
Weight
70 kg
80 kg
Payload
No sourceable public value for one side.
25 kg
No sourceable public value
Runtime
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Top speed
No sourceable public value for one side.
1.3 m/s
No sourceable public value
DoF (total)
No sourceable public value for one side.
No sourceable public value
28
DoF (per hand)
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Actuator
No sourceable public value for one side.
No sourceable public value
Hydraulic
Teleop
No sourceable public value for one side.
No sourceable public value
Hybrid
Evidence
Evidence
Phoenix
Atlas (Hydraulic)
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
Yes
Last reviewed
2026-05-14
2026-05-14
Source confidence
Source list published
Source list published