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Metalman vs UBTECH Walker S1

Side-by-side comparison of Metalman (Monash University) and UBTECH Walker S1 (UBTECH Robotics Corp Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.

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Optimized for Last-Mile Delivery buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1CN

Year First Available

  • MetalmanMetalman2021
  • UBTECH Walker S1UBTECH Walker S1

Verified Deployments

  • MetalmanMetalman0 Deployments
  • UBTECH Walker S1UBTECH Walker S10 Deployments

Layer 2: Operational

Price Range (USD)

  • MetalmanMetalman$185
  • UBTECH Walker S1UBTECH Walker S1$75,000

Battery / Shift Runtime

  • MetalmanMetalman800 hrs
  • UBTECH Walker S1UBTECH Walker S12 hrs

Availability Status

  • MetalmanMetalmanACTIVE
  • UBTECH Walker S1UBTECH Walker S1ACTIVE

Physical Form Factor

Height

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1172 mm

Weight

  • MetalmanMetalman1.5 kg
  • UBTECH Walker S1UBTECH Walker S176 kg

Mobility Type

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1bipedal

Humanoid Subtype

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1full bipedal

Walking Speed

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S10.8 m/s

Running Capable

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1dynamic walk

Terrain

  • MetalmanMetalmanoutdoor
  • UBTECH Walker S1UBTECH Walker S1flat_indoor

Payload & Dexterity

Payload

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S115 kg

Total DOF

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S141

Bimanual Coordination

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1full bimanual

Tool Use

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1production validated

Compute & AI

VLM Capable

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1onboard small

Foundation Models

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1RT-X

Imitation Learning

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1multi task

Programming

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1ROS 2.0

Battery & Power

Runtime

  • MetalmanMetalman800 hrs
  • UBTECH Walker S1UBTECH Walker S12 hrs

Safety

Force-Limited Arms

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1Yes

Fall Recovery

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1Yes

Human Detection Method

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1multi modal

Safe Speed Near Humans

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1ssm_equivalent

Software

SDK Languages

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1Python, C++

ROS Support

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1ros2 vendor

Simulation Platforms

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1NVIDIA Isaac Sim

Open API

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1open rest

Air-Gap Capable

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1Yes

Reliability

IP Rating

  • MetalmanMetalmanIP65
  • UBTECH Walker S1UBTECH Walker S1

Deployment Maturity

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1production pilot

Commercial

Price (USD)

  • MetalmanMetalman$185
  • UBTECH Walker S1UBTECH Walker S1$75,000

Price Tier

  • MetalmanMetalman10-20K
  • UBTECH Walker S1UBTECH Walker S140-80K

Pricing Model

  • MetalmanMetalmanpurchase
  • UBTECH Walker S1UBTECH Walker S1purchase

Delivery Lead Time

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S12 mo

Warranty

  • MetalmanMetalman1 yrs
  • UBTECH Walker S1UBTECH Walker S1

Production Pilots

  • MetalmanMetalman
  • UBTECH Walker S1UBTECH Walker S1BMW Spartanburg, Mercedes-Benz

Applications

  • MetalmanMetalmantelecommunication, broadcasting, industry, military
  • 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 DOF, Hand DOF, Arm Reach, Grip Strength, Manipulation Repeatability, Onboard Compute, Compute Platform, Teleoperation, Battery Capacity, Charging Time, Charging Method, Battery Swap, Avg Power Consumption, Fall Detection Response, Emergency Stops, MTBF, Task Success Rate, Noise Level, RaaS / Month, Developer Unit Price

best in categoryweakest in categoryvalues differ

About this comparison

Metalman 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.