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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Tesla
Optimus Gen 2
Prototype51Reality
Booster Robotics
Booster K1
Demo58Reality
Quick read

Booster K1 leads on more comparable public fields than Optimus Gen 2. 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.

Optimus Gen 2

No automatic spec wins from sourceable comparable values.

Booster K1 leads on
  • Lifecycle
  • Reality Score
Specs
Spec
Optimus Gen 2
Booster K1
Lifecycle
Prototype
Demo
Reality Score
51 / 100
58 / 100
Height
No sourceable public value for one side.
No sourceable public value
95 cm
Weight
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Payload
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Runtime
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Top speed
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
DoF (total)
No sourceable public value for one side.
No sourceable public value
22
DoF (per hand)
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Actuator
No sourceable public value for one side.
No sourceable public value
Electric
Teleop
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Evidence
Evidence
Optimus Gen 2
Booster K1
Public specs
No
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-05-19
2026-07-18
Source confidence
medium
high