Digit vs Walker S2: which robot wins?
Agility Robotics's Digit against UBTech's Walker S2 — price, capability, availability, and a verdict you can act on.
| Digit | Walker S2 | |
|---|---|---|
| EST. PRICE | RaaS pricing | Enterprise pricing |
| HEIGHT | 5"-9"- / 175 cm | ~5′6″ / 170 cm* |
| WEIGHT | ~65 kg | ~65 kg* |
| PAYLOAD | 16 kg | ~15 kg* |
| RUNTIME | ~4 hrs | Hot-swappable battery (self-swap) |
| DEXTERITY | Bird-legged biped, tote-handling arms | Dual 7-DOF arms* |
| AVAILABILITY | Commercial only | Industrial only |
| WHICHBOT SCORE | 7.5 / 10 | 8.2 / 10 |
| OUR TAKE | The veteran. Longest real-world deployment record of any biped - proof this category works, even if it's not home-bound. | The factory workhorse from China’s most established humanoid maker — famous for swapping its own battery to work around the clock. |
* Prices are estimates from public statements and filings. Availability changes weekly.
Detailed comparison: Digit vs Walker S2
Digit scores 7.5/10 in our independent evaluation; Walker S2 scores 8.2/10. That 0.6999999999999993-point gap is real but not decisive — Digit may still be the right fit depending on your use case.
Digit is best for: Logistics operators who value a proven track record over frontier specs. Walker S2 is best for: Businesses evaluating proven factory humanoids with 24/7 ambitions.
Our scoring weighs five factors: autonomous capability, independent verification (third-party evidence scores higher than manufacturer claims), commercial deployment scale, price-to-capability ratio, and real-world availability today. Neither robot here is scored on marketing alone. Digit and Walker S2 are both worth evaluating — the right call depends on which robot's documented strengths match your actual workflow.
CHOOSE THE DIGIT IF…
- Logistics operators who value a proven track record over frontier specs.
- Years of real deployment data
- Purpose-built reliability for logistics
CHOOSE THE WALKER S2 IF…
- Businesses evaluating proven factory humanoids with 24/7 ambitions.
- Autonomous battery self-swap enables near-continuous operation
- Real deployments: auto plants, logistics, aircraft assembly trials