Tesla, Inc. Optimus vs UBTech Robotics Walker S2

Dataset date: 2026-09-20

175 cmhuman
payload 20 kg (claimed)
ClaimedC173 cm1Tesla, Inc. Optimus
payload 15 kg (claimed)
ClaimedC176 cm3UBTech Robotics Walker S2

Height to scale. Width is schematic, derived from weight; not a measured body width.

Tesla, Inc. OptimusTesla, Inc. Optimus: announced 2021-08-19, no dated delivery evidence
UBTech Robotics Walker S2UBTech Robotics Walker S2: announced 2025-07-23, no dated delivery evidence

open outline: claimed → demonstrated · hatched: demonstrated · filled dot: first delivery recorded

Evidence sheet

PropertyTesla, Inc. OptimusUBTech Robotics Walker S2Difference
Height (cm)ClaimedC173 cm1ClaimedC176 cm3+3 cm
Weight (kg)ClaimedC57 kg1sources disagreeno sourced value
Degrees of freedomno sourced valueClaimedC523no sourced value
Walking speed (km/h)no sourced valueno sourced valueno sourced value
Payload (kg)ClaimedC20 kg1ClaimedC15 kg2-5 kg
Battery runtime (min)no sourced valuesources disagreeno sourced value
Handsno sourced valueno sourced value—
Latest priceClaimedCUSD 30,0001no sourced value—
Announced2021-08-1912025-07-233+47 mo
First customer deliveryno sourced valueno sourced valueno sourced value
Delivery statusdemonstratedclaimed—

Notes

  1. Carrying capacity: 45 lb (20 kg) (accessed 2026-09-20) — source
  2. pitch 125° angle and handle 15kg payload within 0-1.8 meters workspace (accessed 2026-09-20) — source
  3. stands at an impressive height of 1.76 meters (accessed 2026-09-20) — source

Cite this comparison: https://humanoidrecord.com/compare/tesla-optimus-vs-ubtech-walker-s2/ (accessed 2026-09-20)

Correct this comparison or email corrections@humanoidrecord.com.