Side-by-side comparison of Luna (LimX Dynamics Technology Co., Ltd) and 星行侠 P2 (Xingxinxia P2) (Digit Robotics) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Home & Household buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Battery / Shift Runtime


Availability Status


Weight


Height


Mobility Type


Humanoid Subtype


Walking Speed


Stair Climbing


Terrain


Payload


Total DOF


Arm DOF


Bimanual Coordination


Onboard Compute


VLM Capable


Imitation Learning


Teleoperation


Programming


Runtime


Charging Method


Battery Swap


SDK Languages


ROS Support


Open API


Deployment Maturity


Warranty


Applications


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country | China | China |
| Year First Available (values differ) | 2026 | 2025 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (priority for Home & Household buyers) (values differ) | 4 hrs | 10 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical Form Factor | ||
| Weight (priority for Home & Household buyers) (values differ) | 54 kg | — |
| Height (values differ) | 160 mm | — |
| Mobility Type (values differ) | bipedal | hybrid |
| Humanoid Subtype (values differ) | full bipedal | wheeled humanoid |
| Walking Speed (values differ) | 1.4 m/s | — |
| Stair Climbing (values differ) | — | Yes |
| Terrain (values differ) | — | flat_indoor |
| Payload & Dexterity | ||
| Payload (values differ) | 3 kg | — |
| Total DOF (values differ) | 27 | — |
| Arm DOF (values differ) | 5 | — |
| Bimanual Coordination (values differ) | — | No |
| Compute & AI | ||
| Onboard Compute (values differ) | Dual RK3588 (motion + perception) | — |
| VLM Capable (values differ) | — | No |
| Imitation Learning (values differ) | — | No |
| Teleoperation (values differ) | — | web_interface |
| Programming (values differ) | AI task editor (natural language) | proprietary_app, teleoperation |
| Battery & Power | ||
| Runtime (values differ) | 4 hrs | 10 hrs |
| Charging Method (values differ) | — | auto dock |
| Battery Swap (values differ) | — | No |
| Software | ||
| SDK Languages (values differ) | AI task editor (natural language) | 多语言支持 |
| ROS Support (values differ) | — | No |
| Open API (values differ) | — | Yes |
| Reliability | ||
| Deployment Maturity | commercial | commercial |
| Commercial | ||
| Warranty (values differ) | 1 yrs | — |
| Applications (values differ) | — | hospitality, retail |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price, Running Capable, Payload (Peak), Hand DOF, Arm Reach, Grip Strength, Manipulation Repeatability, Tool Use, Compute Platform, Foundation Models, 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, Price (USD), Price Tier, RaaS / Month, Pricing Model, Developer Unit Price, Delivery Lead Time, Production Pilots
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | Luna | 星行侠 P2 (Xingxinxia P2) |
|---|---|---|
| Investment | No price | No price |
| Payback period | — | — |
| Net savings (5 yr) | — | — |
| ROI (5 yr) | — | — |
Luna, 星行侠 P2 (Xingxinxia P2) have no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Frequently asked
Luna is made by LimX Dynamics Technology Co., Ltd, based in CN. 星行侠 P2 (Xingxinxia P2) is made by Digit Robotics, based in CN.
Luna launched in 2026. 星行侠 P2 (Xingxinxia P2) launched in 2025.
Luna grades A on the Robo Index. 星行侠 P2 (Xingxinxia P2) 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.
Luna carries up to 3 kg. 星行侠 P2 (Xingxinxia P2) carries up to 3 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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Luna vs 星行侠 P2 (Xingxinxia P2) 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.