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QTrobot RD-V2 i5 vs UBTECH Walker S1

Side-by-side comparison of QTrobot RD-V2 i5 (LuxAI) 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

  • QTrobot RD-V2 i5QTrobot RD-V2 i5LU
  • UBTECH Walker S1UBTECH Walker S1CN

Verified Deployments

  • QTrobot RD-V2 i5QTrobot RD-V2 i50 Deployments
  • UBTECH Walker S1UBTECH Walker S10 Deployments

Layer 2: Operational

Price Range (USD)

  • QTrobot RD-V2 i5QTrobot RD-V2 i5$11,900
  • UBTECH Walker S1UBTECH Walker S1$75,000

Battery / Shift Runtime

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S12 hrs

Availability Status

  • QTrobot RD-V2 i5QTrobot RD-V2 i5ACTIVE
  • UBTECH Walker S1UBTECH Walker S1ACTIVE

Physical Form Factor

Height

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1172 mm

Weight

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S176 kg

Mobility Type

  • QTrobot RD-V2 i5QTrobot RD-V2 i5static
  • UBTECH Walker S1UBTECH Walker S1bipedal

Humanoid Subtype

  • QTrobot RD-V2 i5QTrobot RD-V2 i5anthropomorphic torso
  • UBTECH Walker S1UBTECH Walker S1full bipedal

Walking Speed

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S10.8 m/s

Running Capable

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1dynamic walk

Terrain

  • QTrobot RD-V2 i5QTrobot RD-V2 i5indoor
  • UBTECH Walker S1UBTECH Walker S1flat_indoor

Payload & Dexterity

Payload

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S115 kg

Total DOF

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S141

Bimanual Coordination

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1full bimanual

Tool Use

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1production validated

Compute & AI

VLM Capable

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1onboard small

Foundation Models

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1RT-X

Imitation Learning

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1multi task

Programming

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1ROS 2.0

Battery & Power

Runtime

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S12 hrs

Safety

Force-Limited Arms

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1Yes

Fall Recovery

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1Yes

Human Detection Method

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1multi modal

Safe Speed Near Humans

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1ssm_equivalent

Software

SDK Languages

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1Python, C++

ROS Support

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1ros2 vendor

Simulation Platforms

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1NVIDIA Isaac Sim

Open API

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1open rest

Air-Gap Capable

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1Yes

Reliability

Deployment Maturity

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1production pilot

Commercial

Price (USD)

  • QTrobot RD-V2 i5QTrobot RD-V2 i5$11,900
  • UBTECH Walker S1UBTECH Walker S1$75,000

Price Tier

  • QTrobot RD-V2 i5QTrobot RD-V2 i510-20K
  • UBTECH Walker S1UBTECH Walker S140-80K

Pricing Model

  • QTrobot RD-V2 i5QTrobot RD-V2 i5capex
  • UBTECH Walker S1UBTECH Walker S1purchase

Developer Unit Price

  • QTrobot RD-V2 i5QTrobot RD-V2 i5$11,900
  • UBTECH Walker S1UBTECH Walker S1

Delivery Lead Time

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S12 mo

Production Pilots

  • QTrobot RD-V2 i5QTrobot RD-V2 i5
  • UBTECH Walker S1UBTECH Walker S1BMW Spartanburg, Mercedes-Benz

Applications

  • QTrobot RD-V2 i5QTrobot RD-V2 i5research
  • UBTECH Walker S1UBTECH Walker S1service, entertainment, education

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Year First Available, 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, IP Rating, Noise Level, RaaS / Month, Warranty

best in categoryweakest in categoryvalues differ

About this comparison

QTrobot RD-V2 i5 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.