Head to head · updated 2026-07-19
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.
WHICHBOT VERDICT
Neither robot is sold to consumers — both are commercial platforms. For businesses, Walker S2 edges it on our scoring (8.2 vs 7.5), but the right answer depends on your workflow: payload, shift length, and integration support matter more than headline specs.
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
Frequently asked
Which is better, the Digit or the Walker S2?
It depends on your goal. Logistics operators who value a proven track record over frontier specs. By contrast: Businesses evaluating proven factory humanoids with 24/7 ambitions. Our scores: Digit 7.5/10, Walker S2 8.2/10.
How do the prices compare: Digit vs Walker S2?
Digit: RaaS pricing. Walker S2: Enterprise pricing. Figures compiled from public sources as of July 2026; service and lease pricing is quoted per project.
Can I get either of them today?
Digit: Commercial only — The longest continuous real-world humanoid deployment record, running in third-party logistics facilities for years. Walker S2: Industrial only — Deployed in real industrial pilots — including automotive plants and aircraft assembly trials with Airbus — with volume orders from Chinese manufacturers.
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