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Tien Kung vs UBTECH Walker S1

Side-by-side comparison of Tien Kung (X-Humanoid) and UBTECH Walker S1 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.

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Optimized for Warehousing & Logistics buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • Tien KungTien KungCN
  • UBTECH Walker S1UBTECH Walker S1CN

Year First Available

  • Tien KungTien Kung2025
  • UBTECH Walker S1UBTECH Walker S1

Verified Deployments

  • Tien KungTien Kung0 Deployments
  • UBTECH Walker S1UBTECH Walker S10 Deployments

Layer 2: Operational

Price Range (USD)

  • Tien KungTien Kung$41,200
  • UBTECH Walker S1UBTECH Walker S1$75,000

Battery / Shift Runtime

  • Tien KungTien Kung3.5 hrs
  • UBTECH Walker S1UBTECH Walker S12 hrs

Availability Status

  • Tien KungTien KungACTIVE
  • UBTECH Walker S1UBTECH Walker S1ACTIVE

Physical Form Factor

Height

  • Tien KungTien Kung1700 mm
  • UBTECH Walker S1UBTECH Walker S1172 mm

Weight

  • Tien KungTien Kung73 kg
  • UBTECH Walker S1UBTECH Walker S176 kg

Mobility Type

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1bipedal

Humanoid Subtype

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1full bipedal

Walking Speed

  • Tien KungTien Kung3.3 m/s
  • UBTECH Walker S1UBTECH Walker S10.8 m/s

Running Capable

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1dynamic walk

Terrain

  • Tien KungTien Kungboth
  • UBTECH Walker S1UBTECH Walker S1flat_indoor

Payload & Dexterity

Payload

  • Tien KungTien Kung6 kg
  • UBTECH Walker S1UBTECH Walker S115 kg

Total DOF

  • Tien KungTien Kung20
  • UBTECH Walker S1UBTECH Walker S141

Arm DOF

  • Tien KungTien Kung7
  • UBTECH Walker S1UBTECH Walker S1

Hand DOF

  • Tien KungTien Kung6
  • UBTECH Walker S1UBTECH Walker S1

Bimanual Coordination

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1full bimanual

Tool Use

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1production validated

Compute & AI

Onboard Compute

  • Tien KungTien KungNvidia Jetson Orin
  • UBTECH Walker S1UBTECH Walker S1

VLM Capable

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1onboard small

Foundation Models

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1RT-X

Imitation Learning

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1multi task

Programming

  • Tien KungTien Kungvoice, app control
  • UBTECH Walker S1UBTECH Walker S1ROS 2.0

Battery & Power

Runtime

  • Tien KungTien Kung3.5 hrs
  • UBTECH Walker S1UBTECH Walker S12 hrs

Safety

Force-Limited Arms

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1Yes

Fall Recovery

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1Yes

Human Detection Method

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1multi modal

Safe Speed Near Humans

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1ssm_equivalent

Software

SDK Languages

  • Tien KungTien Kungvoice, app control
  • UBTECH Walker S1UBTECH Walker S1Python, C++

ROS Support

  • Tien KungTien KungYes
  • UBTECH Walker S1UBTECH Walker S1ros2 vendor

Simulation Platforms

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1NVIDIA Isaac Sim

Open API

  • Tien KungTien KungYes
  • UBTECH Walker S1UBTECH Walker S1open rest

Air-Gap Capable

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1Yes

Reliability

Deployment Maturity

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1production pilot

Commercial

Price (USD)

  • Tien KungTien Kung$41,200
  • UBTECH Walker S1UBTECH Walker S1$75,000

Price Tier

  • Tien KungTien Kung40-80K
  • UBTECH Walker S1UBTECH Walker S140-80K

Pricing Model

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1purchase

Delivery Lead Time

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S12 mo

Production Pilots

  • Tien KungTien Kung
  • UBTECH Walker S1UBTECH Walker S1BMW Spartanburg, Mercedes-Benz

Applications

  • Tien KungTien Kungresearch, hazardous_env, industrial automation
  • UBTECH Walker S1UBTECH Walker S1service, entertainment, education

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Stair Climbing, Payload (Peak), Arm Reach, Grip Strength, Manipulation Repeatability, Compute Platform, Teleoperation, Battery Capacity, Charging Time, Charging Method, Battery Swap, Avg Power Consumption, Fall Detection Response, Emergency Stops, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Warranty

best in categoryweakest in categoryvalues differ

About this comparison

Tien Kung vs UBTECH Walker S1 compares two robots in the humanoid category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Trust Score is calculated.