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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
Tesla Optimus Gen 1 Bumblebee prototype standing onstage at AI Day 2022×
Tesla
Optimus Gen 1
Discontinued32Reality
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Quick read

SeeLight S1 leads on more comparable public fields than Optimus Gen 1. 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 leads on
  • Lifecycle
  • Reality Score
Optimus Gen 1

No automatic spec wins from sourceable comparable values.

Specs
Spec
SeeLight S1
Optimus Gen 1
Lifecycle
Demo
Discontinued
Reality Score
38 / 100
32 / 100
Height
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
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)
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
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
SeeLight S1
Optimus Gen 1
Public specs
Yes
No
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-05-21
2026-05-14
Source confidence
Source list published
Source list published