Side-by-side comparison of DDXS (千巡科技) and VMR-FR3400L Underride Mobile Robot (Hangzhou Yinfu Technology Co., LTD) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Agriculture buyers. Priority specs lifted to the top and marked with a target.
Verified Deployments
Battery / Shift Runtime
Availability Status
AMR Subtype
Length
Width
Turning Radius
Navigation Type
Localization Accuracy
Docking Repeatability
Battery Chemistry
Battery Capacity
Charge Cycles (Rated)
Emergency Stops
Safety LiDAR Coverage
Pricing Models
Warranty
| Layer 1: Identity & Trust | ||
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (priority for Agriculture buyers) (values differ) | — | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload & Form Factor | ||
| AMR Subtype (values differ) | — | pallet mover |
| Length (values differ) | — | 775 mm |
| Width (values differ) | — | 540 mm |
| Turning Radius (values differ) | — | 390 mm |
| Navigation & Sensing | ||
| Navigation Type (values differ) | — | lidar slam |
| Localization Accuracy (values differ) | — | 10 mm |
| Docking Repeatability (values differ) | — | 5 mm |
| Battery | ||
| Battery Chemistry (values differ) | — | lifepo4 |
| Battery Capacity (values differ) | — | 1 kWh |
| Charge Cycles (Rated) (values differ) | — | 2000 |
| Safety | ||
| Emergency Stops (values differ) | — | 1 |
| Safety LiDAR Coverage (values differ) | — | 360 ° |
| Commercial | ||
| Pricing Models (values differ) | — | capex |
| Warranty (values differ) | — | 1 yrs |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Manufacturer Country, Year First Available, Price Range (USD), Payload, Min Aisle Width, Ground Clearance, Robot Weight, Obstacle Detection Range, Min Object Detection Height, Pedestrian Detection, Max Speed (Loaded), Max Speed (Unloaded), Picks / Hour / Robot, Runtime (Loaded), Charging Time, Opportunity Charging, Auto Docking, Battery Swap, ISO 3691-4 Certified, R15.08 Certified, Safety Category, Safety Zone Count, Audible Alert, WMS Integrations, API Type, Fleet Size Supported, Multi-Robot Traffic Mgmt, OTA Updates, Cybersecurity Certs, MTBF, Uptime SLA, Predictive Maintenance, Field Service Response, Spare Parts Lead Time, Price (USD), RaaS / Month, Expected Service Life
Frequently asked
DDXS is made by 千巡科技. VMR-FR3400L Underride Mobile Robot is made by Hangzhou Yinfu Technology Co., LTD.
DDXS scores 0/100. VMR-FR3400L Underride Mobile Robot scores 17/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Amr Warehouse on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Amr Warehouse TCO also includes integration, training, downtime, and end-of-life. Our breakdown: AMR TCO: Fleet Size, Charging Infrastructure, and WMS Integration.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: AMR Vendor Selection: Orchestration, Integration, and Scaling.
Going deeper — picking the right robot
AMR TCO: Fleet Size, Charging Infrastructure, and WMS Integration
8 min readWarehouse AMRs
AMR Vendor Selection: Orchestration, Integration, and Scaling
9 min readWarehouse AMRs
AMR Pilot in an Existing Warehouse: The 90-Day Playbook
9 min readWarehouse AMRs
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
DDXS vs VMR-FR3400L Underride Mobile Robot compares two robots in the amr-warehouse category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.