Fourier GR-2 vs UBTech Robotics Walker S2

Dataset date: 2026-09-20

175 cmhuman
payload 3 kg (claimed)
ClaimedC175 cm1Fourier GR-2
payload 15 kg (claimed)
ClaimedC176 cm3UBTech Robotics Walker S2

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

Fourier GR-2Fourier GR-2: announced 2024-09-30, 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

PropertyFourier GR-2UBTech Robotics Walker S2Difference
Height (cm)ClaimedC175 cm1ClaimedC176 cm3+1 cm
Weight (kg)ClaimedC63 kg1sources disagreeno sourced value
Degrees of freedomClaimedC534ClaimedC523-1 DoF
Walking speed (km/h)no sourced valueno sourced valueno sourced value
Payload (kg)ClaimedC3 kg1ClaimedC15 kg2+12 kg
Battery runtime (min)no sourced valuesources disagreeno sourced value
HandsClaimedC12 DoF per hand, tactile sensors4no sourced value
Latest priceno sourced valueno sourced value
Announced2024-09-3042025-07-233+10 mo
First customer deliveryno sourced valueno sourced valueno sourced value
Delivery statusclaimedclaimed

Notes

  1. single-arm load capacity of 3 kg (6.6 lb.) (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
  4. 53 degrees of freedom (accessed 2026-09-20) — source

Cite this comparison: https://humanoidrecord.com/compare/fourier-gr-2-vs-ubtech-walker-s2/ (accessed 2026-09-20)

Correct this comparison or email corrections@humanoidrecord.com.