Side-by-side comparison of 星行侠 P2 (Xingxinxia P2) (数字华夏 (Digit Robotics / Digital China Robotics)) and Robonaut 2 (NASA Johnson Space Center and GM) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B 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

Weight

Height

Mobility Type

Humanoid Subtype

Stair Climbing

Terrain

Payload

Total DOF

Arm DOF

Hand DOF

Bimanual Coordination

Onboard Compute

VLM Capable

Foundation Models

Imitation Learning

Teleoperation

Programming

Runtime

Charging Method

Battery Swap

SDK Languages

ROS Support

Open API

Deployment Maturity

Price (USD)

Price Tier

Pricing Model

Applications

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | United States |
| Year First Available (values differ) | 2025 | 2010 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $2,500,000 USD |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | 10 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Weight (priority for Hospitality & F&B buyers) (values differ) | — | 149.7 kg |
| Height (values differ) | — | 101.6 mm |
| Mobility Type (values differ) | hybrid | bipedal |
| Humanoid Subtype (values differ) | wheeled humanoid | full bipedal |
| Stair Climbing (values differ) | Yes | No |
| Terrain (values differ) | flat_indoor | zero gravity |
| Payload & Dexterity | ||
| Payload (values differ) | — | 9 kg |
| Total DOF (values differ) | — | 42 |
| Arm DOF (values differ) | — | 7 |
| Hand DOF (values differ) | — | 12 |
| Bimanual Coordination (values differ) | No | Yes |
| Compute & AI | ||
| Onboard Compute (values differ) | — | 38 PowerPC processors |
| VLM Capable | No | No |
| Foundation Models (values differ) | — | false |
| Imitation Learning | No | No |
| Teleoperation (values differ) | web_interface | — |
| Programming (values differ) | proprietary_app, teleoperation | teleoperated |
| Battery & Power | ||
| Runtime (values differ) | 10 hrs | — |
| Charging Method (values differ) | auto dock | — |
| Battery Swap | No | No |
| Software | ||
| SDK Languages (values differ) | 多语言支持 | teleoperated |
| ROS Support | No | No |
| Open API (values differ) | Yes | No |
| Reliability | ||
| Deployment Maturity | commercial | commercial |
| Commercial | ||
| Price (USD) (values differ) | Contact for quote | $2,500,000 USD |
| Price Tier (values differ) | — | 150K+ |
| Pricing Model (values differ) | — | outright purchase |
| Applications (values differ) | hospitality, retail | space_exploration, automotive_manufacturing, hazardous_env, medical_assistance |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Walking Speed, Running Capable, Payload (Peak), Arm Reach, Grip Strength, Manipulation Repeatability, Tool Use, Compute Platform, Battery Capacity, Charging Time, 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, IP Rating, Noise Level, RaaS / Month, Developer Unit Price, Delivery Lead Time, Warranty, Production Pilots
Frequently asked
星行侠 P2 (Xingxinxia P2) is made by 数字华夏 (Digit Robotics / Digital China Robotics), based in CN. Robonaut 2 is made by NASA Johnson Space Center and GM, based in US.
星行侠 P2 (Xingxinxia P2) launched in 2025. Robonaut 2 launched in 2010.
星行侠 P2 (Xingxinxia P2) grades AA on the Robo Index. Robonaut 2 grades AA. The Robo Index is a credibility grade (AAA … C) that blends commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
星行侠 P2 (Xingxinxia P2) carries up to 3 kg. Robonaut 2 carries up to 9 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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星行侠 P2 (Xingxinxia P2) vs Robonaut 2 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.