Side-by-side comparison of PR2 (Willow Garage) and TRON 1 (Shenzhen LimX Dynamics Technology Co., Ltd.) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country

Year First Available

Verified Deployments

Price Range (USD)

Battery / Shift Runtime

Availability Status

Height

Weight

Mobility Type

Humanoid Subtype

Walking Speed

Running Capable

Stair Climbing

Terrain

Payload

Payload (Peak)

Total DOF

Arm DOF

Hand DOF

Bimanual Coordination

Onboard Compute

Compute Platform

VLM Capable

Foundation Models

Imitation Learning

Teleoperation

Programming

Runtime

Battery Capacity

Charging Time

Charging Method

Battery Swap

SDK Languages

ROS Support

Simulation Platforms

Open API

Air-Gap Capable

Deployment Maturity

Price (USD)

Price Tier

Pricing Model

Developer Unit Price

Delivery Lead Time

Warranty

Applications

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|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | China |
| Year First Available (values differ) | 2010 | 2024 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $400,000 USD | $15,000–$25,000 USD |
| Battery / Shift Runtime (priority for Agriculture buyers) | 2 hrs | 2 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Height (values differ) | 164.5 mm | 84.5 mm |
| Weight (values differ) | 200 kg | 20 kg |
| Mobility Type (values differ) | bipedal | hybrid |
| Humanoid Subtype (values differ) | full bipedal | research platform |
| Walking Speed | 1 m/s | 1 m/s |
| Running Capable (values differ) | — | run capable |
| Stair Climbing (values differ) | — | Yes |
| Terrain (values differ) | flat indoor | flat_indoor |
| Payload & Dexterity | ||
| Payload (values differ) | 1.8 kg | 0 kg |
| Payload (Peak) (values differ) | — | 15 kg |
| Total DOF (values differ) | 32 | 19 |
| Arm DOF | 7 | 7 |
| Hand DOF (values differ) | 1 | 0 |
| Bimanual Coordination (values differ) | Yes | No |
| Compute & AI | ||
| Onboard Compute (values differ) | Two 8-core computers with a combined 48 GB of RAM | 12th Gen Intel i3/16G/512G |
| Compute Platform (values differ) | — | 12th Gen i3 |
| VLM Capable | No | No |
| Foundation Models (values differ) | — | false |
| Imitation Learning | No | No |
| Teleoperation (values differ) | — | joystick |
| Programming (values differ) | code_ros | SDK |
| Battery & Power | ||
| Runtime | 2 hrs | 2 hrs |
| Battery Capacity (values differ) | 1.3 kWh | 0.2 kWh |
| Charging Time (values differ) | — | 1.5 hrs |
| Charging Method (values differ) | — | tethered |
| Battery Swap (values differ) | No | Yes |
| Software | ||
| SDK Languages (values differ) | Python | Python, C++ |
| ROS Support (values differ) | ros1 community | ros2 community |
| Simulation Platforms (values differ) | — | NVIDIA Isaac, Mujoco, Gazebo |
| Open API | open rest | open rest |
| Air-Gap Capable (values differ) | Yes | — |
| Reliability | ||
| Deployment Maturity (values differ) | research | prototype |
| Commercial | ||
| Price (USD) (values differ) | $400,000 USD | $15,000–$25,000 USD |
| Price Tier (values differ) | <10K | 20-40K |
| Pricing Model (values differ) | — | capex |
| Developer Unit Price (values differ) | — | $15,000 |
| Delivery Lead Time (values differ) | — | 1 mo |
| Warranty (values differ) | — | 1 yrs |
| Applications (values differ) | research | research |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Arm Reach, Grip Strength, Manipulation Repeatability, Tool Use, Avg Power Consumption, Force-Limited Arms, Fall Recovery, Fall Detection Response, Emergency Stops, Human Detection Method, Safe Speed Near Humans, MTBF, Task Success Rate, IP Rating, Noise Level, RaaS / Month, Production Pilots
Frequently asked
PR2 is made by Willow Garage, based in US. TRON 1 is made by Shenzhen LimX Dynamics Technology Co., Ltd., based in CN.
PR2 launched in 2010. TRON 1 launched in 2024.
PR2 scores 99/100. TRON 1 scores 81/100. The Robo Index blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
PR2 carries up to 1.8 kg. TRON 1 carries up to 10 kg.
Both robots are classified as Humanoid on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Humanoid TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Vendor Selection for Humanoids: The 10 Questions You Must Ask.
Going deeper — picking the right robot
Humanoid TCO: Hardware, Cloud Subscriptions, and the Cost of Teleop Time
8 min readHumanoid Robots
Vendor Selection for Humanoids: The 10 Questions You Must Ask
10 min readHumanoid Robots
Running a Humanoid Pilot: Scope, Success Criteria, and Exit Options
9 min readHumanoid Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
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PR2 vs TRON 1 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 Robo Index is calculated.