HumanoidRoster
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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 S humanoid robots training at Zeekr's 5G intelligent factory×
UBTECH
Walker S
Pilot54Reality
XPENG Next-Gen IRON humanoid robots shown during XPENG AI Day 2025×
XPENG
XPENG Iron
Demo40Reality
⇄ Swap sides
Quick read

Walker S leads on more comparable public fields than XPENG Iron. 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 S leads on
  • Lifecycle
  • Reality Score
XPENG Iron

No automatic spec wins from sourceable comparable values.

Specs
Spec
Walker S
XPENG Iron
Lifecycle
Pilot
Demo
Reality Score
54 / 100
40 / 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)
No sourceable public value for one side.
No sourceable public value
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 S
XPENG Iron
Public specs
No
Yes
Named customer
Yes
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-05-17
2026-05-20
Source confidence
Source list published
Source list published