UBTECH Robotics vs Tesla — independent, side-by-side analysis.
Walker S2 leads in more DOF, while Optimus Gen 3 leads in higher payload, faster speed. Overall, Optimus Gen 3 has an edge in 2 out of 3 compared categories.

UBTECH Robotics

Tesla
Walker S2: $90,000. Optimus Gen 3: ~$20,000–$25,000 target (consumer). Only one of the two has a public unit price; the other publishes a range or enterprise-only terms.
Optimus Gen 3 rates a higher payload at 25 kg vs 15 kg. Payload ratings are vendor claims and do not always include a duty cycle — peak vs sustained payload can differ significantly.
Walker S2 is shipping to customers. Optimus Gen 3 is in active development without commercial availability. Status reflects the vendor's published commercial position as of the last review and can change between announcement and actual delivery.
최종 업데이트: 2025