Tesla Optimus Gen 2 / v2.5 vs UBTECH Walker S2
Tesla Optimus Gen 2 / v2.5 has the stronger public evidence base, with an Arena rating 121 points above UBTECH Walker S2. Only UBTECH Walker S2 has a price you can order at ($246,600); Tesla Optimus Gen 2 / v2.5 is not for sale (target $20,000). UBTECH Walker S2 is 3 cm taller.
| Tesla Optimus Gen 2 / v2.5 | UBTECH Walker S2 | |
|---|---|---|
| Company | Tesla | UBTECH Robotics |
| Country | United States | China |
| Status | Prototype | Commercial deployment |
| Price | Target $20,000 | $246,600 |
| How to get one | Not for sale | Contact sales |
| Arena rating | ||
| Evidence | C | B- |
| Height | 173 cm (5 ft 8 in) | 176 cm (5 ft 9 in) |
| Weight | 57 kg (126 lb) | 70 kg (154 lb) |
| Payload | 20 kg (44 lb) | 15 kg (33 lb) |
| Runtime | n/a | 2.5 h |
| Degrees of freedom | 40 DoF | 42 DoF |
| Hand DoF | 11 DoF | 6 DoF |
| Top speed | 2.24 m/s (8 km/h) | 2 m/s (7.2 km/h) |
| Hands | Tesla Gen 2 demo coverage reported tactile sensing on fingers and 11-DoF hands. | Industrial humanoid arms for payload handling; dexterous-hand details are not text-exposed on the official Walker S2 product page. |
| Announced | 2023-12-13 | 2025-11-17 |
Capability evidence, side by side
score per dimension, 0-100Arena matchup result
overall human like capabilityCurrent evidence comparison for Tesla Optimus Gen 2 / v2.5 and UBTECH Walker S2.
Tesla Optimus Gen 2/v2.5 has company demo evidence for locomotion and basic manipulation, but public autonomy and deployment claims are heavily caveated by disclosed non-autonomous or human-assisted demos, official construction/pre-volume-production status, and 2026 call/reporting that frames factory work as basic/R&D rather than productive deployment
UBTECH Walker S2
UBTECH Robotics
Strong company delivery/order claims, but not independent productivity data
Tesla Optimus Gen 2 / v2.5 vs UBTECH Walker S2 FAQ
answers from sourced dataWhich is better, Tesla Optimus Gen 2 / v2.5 or UBTECH Walker S2?
On public evidence, Tesla Optimus Gen 2 / v2.5 currently rates higher (978 vs 857). The better choice still depends on the job: compare availability, price and the capability rows above.
Which is cheaper, Tesla Optimus Gen 2 / v2.5 or UBTECH Walker S2?
Tesla Optimus Gen 2 / v2.5: Target $20,000. UBTECH Walker S2: $246,600. Prices are in the seller's currency and configurations differ.
Which is taller, Tesla Optimus Gen 2 / v2.5 or UBTECH Walker S2?
Tesla Optimus Gen 2 / v2.5 is 173 cm (5 ft 8 in); UBTECH Walker S2 is 176 cm (5 ft 9 in).
Can you buy the Tesla Optimus Gen 2 / v2.5 or the UBTECH Walker S2?
Tesla Optimus Gen 2 / v2.5: not for sale. UBTECH Walker S2: contact sales.