Skip to content
Robolist.aiRobots, Ranked.

Robonaut 1A vs Tien Kung

Side-by-side comparison of Robonaut 1A (NASA and DARPA) and Tien Kung (X-Humanoid) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.

View saved

Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • Robonaut 1A
    Robonaut 1AUS
  • Tien Kung
    Tien KungCN

Year First Available

  • Robonaut 1A
    Robonaut 1A2011
  • Tien Kung
    Tien Kung2025

Verified Deployments

  • Robonaut 1A
    Robonaut 1A0 Deployments
  • Tien Kung
    Tien Kung0 Deployments

Layer 2: Operational

Price Range (USD)

  • Robonaut 1A
    Robonaut 1A$150,000
  • Tien Kung
    Tien Kung$41,200

Battery / Shift Runtime

  • Robonaut 1A
    Robonaut 1A8 hrs
  • Tien Kung
    Tien Kung3.5 hrs

Availability Status

  • Robonaut 1A
    Robonaut 1AACTIVE
  • Tien Kung
    Tien KungACTIVE

Physical Form Factor

Height

  • Robonaut 1A
    Robonaut 1A1880 mm
  • Tien Kung
    Tien Kung1700 mm

Weight

  • Robonaut 1A
    Robonaut 1A60 kg
  • Tien Kung
    Tien Kung73 kg

Walking Speed

  • Robonaut 1A
    Robonaut 1A1.2 m/s
  • Tien Kung
    Tien Kung3.3 m/s

Terrain

  • Robonaut 1A
    Robonaut 1Aindoor
  • Tien Kung
    Tien Kungboth

Payload & Dexterity

Payload

  • Robonaut 1A
    Robonaut 1A9.1 kg
  • Tien Kung
    Tien Kung6 kg

Total DOF

  • Robonaut 1A
    Robonaut 1A14
  • Tien Kung
    Tien Kung20

Arm DOF

  • Robonaut 1A
    Robonaut 1A7
  • Tien Kung
    Tien Kung7

Hand DOF

  • Robonaut 1A
    Robonaut 1A5
  • Tien Kung
    Tien Kung6

Compute & AI

Onboard Compute

  • Robonaut 1A
    Robonaut 1ANVIDIA Jetson Xavier
  • Tien Kung
    Tien KungNvidia Jetson Orin

Programming

  • Robonaut 1A
    Robonaut 1Acode_python, code_ros, visual_block
  • Tien Kung
    Tien Kungvoice, app control

Battery & Power

Runtime

  • Robonaut 1A
    Robonaut 1A8 hrs
  • Tien Kung
    Tien Kung3.5 hrs

Software

SDK Languages

  • Robonaut 1A
    Robonaut 1Acode_python, code_ros, visual_block
  • Tien Kung
    Tien Kungvoice, app control

ROS Support

  • Robonaut 1A
    Robonaut 1AYes
  • Tien Kung
    Tien KungYes

Open API

  • Robonaut 1A
    Robonaut 1AYes
  • Tien Kung
    Tien KungYes

Reliability

IP Rating

  • Robonaut 1A
    Robonaut 1AIP54
  • Tien Kung
    Tien Kung

Commercial

Price (USD)

  • Robonaut 1A
    Robonaut 1A$150,000
  • Tien Kung
    Tien Kung$41,200

Price Tier

  • Robonaut 1A
    Robonaut 1A150K+
  • Tien Kung
    Tien Kung40-80K

Pricing Model

  • Robonaut 1A
    Robonaut 1Apurchase
  • Tien Kung
    Tien Kung

Warranty

  • Robonaut 1A
    Robonaut 1A1 yrs
  • Tien Kung
    Tien Kung

Applications

  • Robonaut 1A
    Robonaut 1Aresearch, hazardous_env
  • Tien Kung
    Tien Kungresearch, hazardous_env, industrial automation

Insufficient data for full comparison

The following fields had no data for any of the selected robots: Mobility Type, Humanoid Subtype, Running Capable, Stair Climbing, Payload (Peak), Arm Reach, Grip Strength, Manipulation Repeatability, Bimanual Coordination, Tool Use, Compute Platform, VLM Capable, Foundation Models, Imitation Learning, Teleoperation, Battery Capacity, Charging Time, Charging Method, Battery Swap, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, Simulation Platforms, Air-Gap Capable, MTBF, Task Success Rate, Deployment Maturity, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Production Pilots

best in categoryweakest in categoryvalues differ

Trade-offs at a glance

About this comparison

Robonaut 1A vs Tien Kung 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.