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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.

UBTECH Walker S2 industrial humanoid robot official product image×
UBTECH
Walker S2
Demo53Reality
FEDOR / Skybot F-850 anthropomorphic robot from the official FPI project page×
Android Technics
FEDOR / Skybot F-850
Discontinued58Reality
⇄ Swap sides
Quick read

Walker S2 and FEDOR / Skybot F-850 split the comparable public fields. Reality Score and lifecycle are included where published, but missing specs do not count as losses. Public specs are sparse, so avoid over-reading the head-to-head.

Walker S2 leads on
  • Lifecycle
FEDOR / Skybot F-850 leads on
  • Reality Score
Specs
Spec
Walker S2
FEDOR / Skybot F-850
Lifecycle
Demo
Discontinued
Reality Score
53 / 100
58 / 100
Height
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Weight
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Payload
No sourceable public value for one side.
15 kg
No sourceable public value
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
No sourceable public value for one side.
Electric
No sourceable public value
Teleop
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Evidence
Evidence
Walker S2
FEDOR / Skybot F-850
Public specs
Yes
No
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-06-06
2026-05-16
Source confidence
Source list published
Source list published