HumanoidRoster
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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
Fourier Intelligence
GR-2
Limited release40Reality
Quick read

GR-2 leads on more comparable public fields than Phoenix. This is not a blanket verdict: missing values are treated as not sourceable, and Reality Score/lifecycle should be read alongside the spec rows.

Phoenix leads on
  • Reality Score
GR-2 leads on
  • Lifecycle
  • Weight
  • Top speed
Specs
Spec
Phoenix
GR-2
Lifecycle
Prototype
Limited release
Reality Score
50 / 100
40 / 100
Height
170 cm
175 cm
Weight
70 kg
63 kg
Payload
No sourceable public value for one side.
25 kg
No sourceable public value
Runtime
No sourceable public value for one side.
No sourceable public value
2h
Top speed
1.3 m/s
1.4 m/s
DoF (total)
No sourceable public value for one side.
No sourceable public value
53
DoF (per hand)
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Actuator
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Teleop
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Evidence
Evidence
Phoenix
GR-2
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-05-14
2026-05-19
Source confidence
Source list published
Source list published