Unitree Robotics G1 vs X-Humanoid (Beijing Humanoid Robot Innovation Center) Tiangong Ultra

Dataset date: 2026-09-21

175 cmhuman
payload 2 kg (claimed)battery runtime 120 min (claimed)
ClaimedC132 cm1Unitree Robotics G1
ClaimedC180 cm2X-Humanoid (Beijing Humanoid Robot Innovation Center) Tiangong Ultra

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

Unitree Robotics G1Unitree Robotics G1: announced 2024-05-13, first delivery recorded 2026-04-01
X-Humanoid (Beijing Humanoid Robot Innovation Center) Tiangong UltraX-Humanoid (Beijing Humanoid Robot Innovation Center) Tiangong Ultra: announced 2025-04-19, first demo 2025-04-19, no dated delivery evidence

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

Evidence sheet

PropertyUnitree Robotics G1X-Humanoid (Beijing Humanoid Robot Innovation Center) Tiangong UltraDifference
Height (cm)ClaimedC132 cm1ClaimedC180 cm2+48 cm
Weight (kg)ClaimedC35 kg1ClaimedC52 kg2+17 kg
Degrees of freedomClaimedC231no sourced valueno sourced value
Walking speed (km/h)ClaimedC7.2 km/h3no sourced valueno sourced value
Payload (kg)ClaimedC2 kg1no sourced valueno sourced value
Battery runtime (min)ClaimedC120 min1no sourced valueno sourced value
Handsno sourced valueno sourced value—
Actuator torque (Nm)no sourced valueno sourced valueno sourced value
Battery (Wh)no sourced valueno sourced valueno sourced value
Battery swappableClaimedCyes1no sourced value—
Locomotionno sourced valueno sourced value—
SDK / ROSShippedSopen source, ros24no sourced value—
Warranty (shortest–longest)ClaimedC8 mo (Global (standard configuration)) – 18 mo (Global (EDU configuration))1no sourced value—
Order typeShippedSdirect checkout5no sourced value—
Latest priceClaimedCUSD 13,5001no sourced value—
Announced2024-05-1332025-04-196+11 mo
First customer delivery2026-04-017no sourced valueno sourced value
Delivery statusshippeddemonstrated—
Results under fixed rules1 result, best rank #12 results, best rank #1—

Capabilities

CapabilityUnitree Robotics G1X-Humanoid (Beijing Humanoid Robot Innovation Center) Tiangong Ultra
Fall recoveryDemonstratedDS—

Notes

  1. About 2Kg (standard); About 3Kg (EDU) (accessed 2026-09-20) — source
  2. Standing approximately 1.80 m tall (accessed 2026-09-21) — source
  3. The robot also features a fast walking speed of 2,000 mm/s (4.5 MPH). (accessed 2026-09-20) — source
  4. Unitree robot sdk version 2. https://support.unitree.com/home/zh/developer (accessed 2026-09-21) — source
  5. Add to Cart (accessed 2026-09-21) — source
  6. The 'Tiangong Ultra' humanoid robot wins the world's first humanoid robot half marathon in Beijing, China, April 19, 2025. (accessed 2026-09-21) — source
  7. Our Department of Computer Science has welcomed an exciting new arrival: Alan, a humanoid robot that will support a wide range of future research. ... Alan is a Unitree G1 Edu robot (accessed 2026-09-20) — source

Cite this comparison: https://humanoidrecord.com/compare/unitree-g1-vs-x-humanoid-tiangong-ultra/ (accessed 2026-09-21)

Correct this comparison or email corrections@humanoidrecord.com.