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.
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Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- Robonaut 1AUS

- Tien KungCN

Year First Available
- Robonaut 1A2011

- Tien Kung2025

Verified Deployments
- Robonaut 1A0 Deployments

- Tien Kung0 Deployments

Layer 2: Operational
Price Range (USD)
- Robonaut 1A$150,000

- Tien Kung$41,200

Battery / Shift Runtime
- Robonaut 1A8 hrs

- Tien Kung3.5 hrs

Availability Status
- Robonaut 1AACTIVE

- Tien KungACTIVE

Physical Form Factor
Height
- Robonaut 1A1880 mm

- Tien Kung1700 mm

Weight
- Robonaut 1A60 kg

- Tien Kung73 kg

Walking Speed
- Robonaut 1A1.2 m/s

- Tien Kung3.3 m/s

Terrain
- Robonaut 1Aindoor

- Tien Kungboth

Payload & Dexterity
Payload
- Robonaut 1A9.1 kg

- Tien Kung6 kg

Total DOF
- Robonaut 1A14

- Tien Kung20

Arm DOF
- Robonaut 1A7

- Tien Kung7

Hand DOF
- Robonaut 1A5

- Tien Kung6

Compute & AI
Onboard Compute
- Robonaut 1ANVIDIA Jetson Xavier

- Tien KungNvidia Jetson Orin

Programming
- Robonaut 1Acode_python, code_ros, visual_block

- Tien Kungvoice, app control

Battery & Power
Runtime
- Robonaut 1A8 hrs

- Tien Kung3.5 hrs

Software
SDK Languages
- Robonaut 1Acode_python, code_ros, visual_block

- Tien Kungvoice, app control

ROS Support
- Robonaut 1AYes

- Tien KungYes

Open API
- Robonaut 1AYes

- Tien KungYes

Reliability
IP Rating
- Robonaut 1AIP54

- Tien Kung—

Commercial
Price (USD)
- Robonaut 1A$150,000

- Tien Kung$41,200

Price Tier
- Robonaut 1A150K+

- Tien Kung40-80K

Pricing Model
- Robonaut 1Apurchase

- Tien Kung—

Warranty
- Robonaut 1A1 yrs

- Tien Kung—

Applications
- Robonaut 1Aresearch, hazardous_env

- Tien Kungresearch, hazardous_env, industrial automation

![]() 55.8Trust Score | ![]() 43.9Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | US | CN |
| Year First Available (values differ) | 2011 | 2025 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $150,000 | $41,200 |
| Battery / Shift Runtime (values differ) | 8 hrs | 3.5 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 1880 mm | 1700 mm |
| Weight (values differ) | 60 kg | 73 kg |
| Walking Speed (values differ) | 1.2 m/s | 3.3 m/s |
| Terrain (values differ) | indoor | both |
| Payload & Dexterity | ||
| Payload (values differ) | 9.1 kg | 6 kg |
| Total DOF (values differ) | 14 | 20 |
| Arm DOF | 7 | 7 |
| Hand DOF (values differ) | 5 | 6 |
| Compute & AI | ||
| Onboard Compute (values differ) | NVIDIA Jetson Xavier | Nvidia Jetson Orin |
| Programming (values differ) | code_python, code_ros, visual_block | voice, app control |
| Battery & Power | ||
| Runtime (values differ) | 8 hrs | 3.5 hrs |
| Software | ||
| SDK Languages (values differ) | code_python, code_ros, visual_block | voice, app control |
| ROS Support | Yes | Yes |
| Open API | Yes | Yes |
| Reliability | ||
| IP Rating (priority for Manufacturing buyers) (values differ) | IP54 | — |
| Commercial | ||
| Price (USD) (values differ) | $150,000 | $41,200 |
| Price Tier (values differ) | 150K+ | 40-80K |
| Pricing Model (values differ) | purchase | — |
| Warranty (values differ) | 1 yrs | — |
| Applications (values differ) | research, hazardous_env | research, 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
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.