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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.
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
ergoCub 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.
ergoCub leads on
- Reality Score
Kepler Forerunner K2 leads on
- Lifecycle
Specs
Spec
ergoCub
Kepler Forerunner K2
Lifecycle
Prototype
Demo
Reality Score
63 / 100
46 / 100
Height
150 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)
No sourceable public value for one side.
No sourceable public value
52
DoF (per hand)
No sourceable public value for one side.
No sourceable public value
11
Actuator
Electric
Electric
Teleop
Hybrid
Hybrid
Evidence
Evidence
ergoCub
Kepler Forerunner K2
Public specs
Yes
Yes
Named customer
No
No
Independent verification
Yes
No
Teleop disclosure
Yes
Yes
Last reviewed
2026-07-18
2026-05-19
Source confidence
high
Source list published