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
Figure 02 vs Apollo→
Two factory pilots, very different transparency levels.
Atlas Electric vs Optimus Gen 2→
Verified robotics lab maturity versus manufacturing-scale ambition.
Neo vs Digit→
Home-first soft robotics versus warehouse-first biped logistics.
G1 vs H1→
Unitree's compact platform against its faster full-size humanoid.
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Quick read
Booster K1 and Kepler Forerunner K2 split the comparable public fields. Reality Score and lifecycle are included where published, but missing specs do not count as losses.
Booster K1 leads on
- Reality Score
Kepler Forerunner K2 leads on
- DoF (total)
Specs
Spec
Booster K1
Kepler Forerunner K2
Lifecycle
Demo
Demo
Reality Score
58 / 100
46 / 100
Height
95 cm
175 cm
Weight
No sourceable public value for one side.
No sourceable public value
75 kg
Payload
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Runtime
No sourceable public value for one side.
No sourceable public value
8h
Top speed
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
DoF (total)
22
52
DoF (per hand)
No sourceable public value for one side.
No sourceable public value
11
Actuator
Electric
Electric
Teleop
No sourceable public value for one side.
No sourceable public value
Hybrid
Evidence
Evidence
Booster K1
Kepler Forerunner K2
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
Yes
Last reviewed
2026-07-18
2026-05-19
Source confidence
high
Source list published