Compare
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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Quick read
Walker S2 leads on more comparable public fields than PUDU D9. This is not a blanket verdict: missing values are treated as not sourceable, and Reality Score/lifecycle should be read alongside the spec rows.
Walker S2 leads on
- Lifecycle
- Reality Score
- DoF (total)
PUDU D9 leads on
- Weight
- Payload
Specs
Spec
Walker S2
PUDU D9
Lifecycle
Limited release
Prototype
Reality Score
56 / 100
51 / 100
Height
176 cm
170 cm
Weight
70 kg
65 kg
Payload
15 kg
20 kg
Runtime
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Top speed
2 m/s
2 m/s
DoF (total)
52
42
DoF (per hand)
11
11
Actuator
Electric
Electric
Teleop
Not publicly comparable.
Not publicly comparable.
Not publicly comparable.
Evidence
Evidence
Walker S2
PUDU D9
Public specs
Yes
Yes
Named customer
No
No
Independent verification
No
No
Teleop disclosure
No
No
Last reviewed
2026-07-20
2026-06-06
Source confidence
Source list published
Source list published