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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.

Search by opening the menu, or keep using the roster picker below.

Search by opening the menu, or keep using the roster picker below.

SeeLight S1 / GigaAI household robot demo thumbnail from XRoboHub's repost of the launch footage×
GigaAI
SeeLight S1
Demo38Reality
Kepler Forerunner K2 official hero frame from product page video×
Kepler Robotics
Kepler Forerunner K2
Demo46Reality
⇄ Swap sides
Quick read

Kepler Forerunner K2 leads on more comparable public fields than SeeLight S1. 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.

SeeLight S1

No automatic spec wins from sourceable comparable values.

Kepler Forerunner K2 leads on
  • Reality Score
Specs
Spec
SeeLight S1
Kepler Forerunner K2
Lifecycle
Demo
Demo
Reality Score
38 / 100
46 / 100
Height
No sourceable public value for one side.
No sourceable public value
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
No sourceable public value for one side.
No sourceable public value
Electric
Teleop
No sourceable public value for one side.
No sourceable public value
Hybrid
Evidence
Evidence
SeeLight S1
Kepler Forerunner K2
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
Yes
Last reviewed
2026-05-21
2026-05-19
Source confidence
Source list published
Source list published