UBTech Robotics Walker S2 vs Unitree Robotics H1

Dataset date: 2026-09-21

175 cmhuman
payload 15 kg (claimed)
ClaimedC176 cm2UBTech Robotics Walker S2
battery runtime 120 min (claimed)
ClaimedC180 cm3Unitree Robotics H1

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

UBTech Robotics Walker S2UBTech Robotics Walker S2: announced 2025-07-23, no dated delivery evidence
Unitree Robotics H1Unitree Robotics H1: announced 2023-08-15, first demo 2025-08-15, no dated delivery evidence

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

Evidence sheet

PropertyUBTech Robotics Walker S2Unitree Robotics H1Difference
Height (cm)ClaimedC176 cm2ClaimedC180 cm3+4 cm
Weight (kg)sources disagreeClaimedC47 kg3no sourced value
Degrees of freedomClaimedC522ClaimedC183-34 DoF
Walking speed (km/h)no sourced valueClaimedC11.9 km/h3no sourced value
Payload (kg)ClaimedC15 kg1no sourced valueno sourced value
Battery runtime (min)sources disagreeClaimedC120 min3no sourced value
Handsno sourced valueno sourced value—
Actuator torque (Nm)no sourced valueClaimedC360 Nm3no sourced value
Battery (Wh)sources disagreeClaimedC864 Wh3no sourced value
Battery swappableClaimedCyes1ClaimedCyes3—
Locomotionsources disagreeClaimedCbipedal3—
SDK / ROSno sourced valueShippedSopen source, ros24—
Warranty (shortest–longest)no sourced valueno sourced value—
Order typeClaimedCquote required1ClaimedCquote required5—
Latest priceno sourced valueClaimedCUSD 90,0006—
Announced2025-07-2322023-08-156-23 mo
First customer deliveryno sourced valueno sourced valueno sourced value
Delivery statusclaimeddemonstrated—
Results under fixed rules—4 results, best rank #1—

Notes

  1. pitch 125° angle and handle 15kg payload within 0-1.8 meters workspace (accessed 2026-09-20) — source
  2. stands at an impressive height of 1.76 meters (accessed 2026-09-20) — source
  3. Battery capacity: 864Wh (accessed 2026-09-21) — source
  4. Unitree robot sdk version 2. https://support.unitree.com/home/zh/developer (accessed 2026-09-21) — source
  5. Unitree H1（Contact us for the real price） (accessed 2026-09-21) — source
  6. Price: less than $90,000 (accessed 2026-09-21) — source

Cite this comparison: https://humanoidrecord.com/compare/ubtech-walker-s2-vs-unitree-h1/ (accessed 2026-09-21)

Correct this comparison or email corrections@humanoidrecord.com.