W3 vs D7: Which Is Better in 2026?
Independent spec-by-spec comparison of the KEENON W3 Cleaning Robot and PUDU D7 Semi-Humanoid Service Robot. Real pricing, verified specs, no affiliate bias.
Keenon Robotics
Estimated (manufacturer) · Updated 2026-03
Pudu Robotics
Not announced — no commercial release date · Updated 2026-07
Pudu has not announced pricing, customer availability, or a commercial release date for the D7. It made its first offline public showcase at WAIC 2026 in July. Any figure quoted elsewhere is speculation — treat this as a pre-commercial platform.
Price Comparison
W3
$19,500
Estimated (manufacturer)
D7
Contact for pricing
Not announced — no commercial release date
Winner by Category
Full Spec Comparison
| Spec | W3 | D7 |
|---|---|---|
| Max Speed | 1 m/s | — |
| Weight | 70 kg | 45 kg |
| Degrees of Freedom | — | 30-50 |
| Height | — | 165 cm |
| Battery Life | 8 h | 8 h |
Our Verdict
This is a close match.
Choose the W3 for higher payload applications.
Choose the D7 for higher payload applications.
Best For
W3
- ✓hotel corridor cleaning
- ✓airport terminal cleaning
- ✓mall floor care
- ✓hospital disinfection
D7
- ✓manufacturing
- ✓warehousing
- ✓retail service
- ✓item transport and sorting
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W3 vs D7 — FAQ
Which is better, the W3 or the D7?
The W3 wins on more categories overall (price, payload, precision, speed, and value). Choose the D7 if its specific strengths match your use case — see our verdict above.
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