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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.

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UBTECH Walker humanoid robot from UBTECH's official Walker product page×
UBTECH
Walker
Discontinued42Reality
XPENG Next-Gen IRON humanoid robots shown during XPENG AI Day 2025×
XPENG
XPENG Iron
Demo40Reality
⇄ Swap sides
Quick read

XPENG Iron leads on more comparable public fields than Walker. 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.

Walker leads on
  • Reality Score
XPENG Iron leads on
  • Lifecycle
  • DoF (total)
Specs
Spec
Walker
XPENG Iron
Lifecycle
Discontinued
Demo
Reality Score
42 / 100
40 / 100
Height
No sourceable public value for one side.
145 cm
No sourceable public value
Weight
No sourceable public value for one side.
77 kg
No sourceable public value
Payload
No sourceable public value for one side.
2 kg
No sourceable public value
Runtime
No sourceable public value for one side.
2h
No sourceable public value
Top speed
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
DoF (total)
36
82
DoF (per hand)
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Actuator
No sourceable public value for one side.
No sourceable public value
Electric
Teleop
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Evidence
Evidence
Walker
XPENG Iron
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-05-14
2026-05-20
Source confidence
Source list published
Source list published