Proteus vs VMR-FR3400L Underride Mobile Robot
Side-by-side comparison of Proteus (Amazon Robotics) and VMR-FR3400L Underride Mobile Robot (Hangzhou Yinfu Technology Co., LTD) — specs, pricing, Robo Index, and verified deployments. Updated daily.
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Layer 1: Identity & Trust
Manufacturer Country
- ProteusUnited States
- VMR-FR3400L Underride Mobile Robot—
Year First Available
- Proteus2022
- VMR-FR3400L Underride Mobile Robot—
Verified Deployments
- Proteus0 Deployments
- VMR-FR3400L Underride Mobile Robot0 Deployments
Layer 2: Operational
Battery / Shift Runtime
- Proteus—
- VMR-FR3400L Underride Mobile Robot8 hrs
Availability Status
- ProteusACTIVE
- VMR-FR3400L Underride Mobile RobotACTIVE
Payload & Form Factor
Payload
- Proteus22.7 kg
- VMR-FR3400L Underride Mobile Robot—
AMR Subtype
- Proteusunit load carrier
- VMR-FR3400L Underride Mobile Robotpallet mover
Length
- Proteus—
- VMR-FR3400L Underride Mobile Robot775 mm
Width
- Proteus—
- VMR-FR3400L Underride Mobile Robot540 mm
Turning Radius
- Proteus—
- VMR-FR3400L Underride Mobile Robot390 mm
Navigation & Sensing
Navigation Type
- Proteusslam natural
- VMR-FR3400L Underride Mobile Robotlidar slam
Localization Accuracy
- Proteus—
- VMR-FR3400L Underride Mobile Robot10 mm
Docking Repeatability
- Proteus—
- VMR-FR3400L Underride Mobile Robot5 mm
Pedestrian Detection
- ProteusYes
- VMR-FR3400L Underride Mobile Robot—
Battery
Battery Chemistry
- Proteusother
- VMR-FR3400L Underride Mobile Robotlifepo4
Battery Capacity
- Proteus—
- VMR-FR3400L Underride Mobile Robot1 kWh
Charge Cycles (Rated)
- Proteus—
- VMR-FR3400L Underride Mobile Robot2000
Safety
Safety Category
- ProteusSIL2
- VMR-FR3400L Underride Mobile Robot—
Emergency Stops
- Proteus—
- VMR-FR3400L Underride Mobile Robot1
Safety LiDAR Coverage
- Proteus—
- VMR-FR3400L Underride Mobile Robot360 °
Connectivity
Multi-Robot Traffic Mgmt
- ProteusYes
- VMR-FR3400L Underride Mobile Robot—
Commercial
Pricing Models
- Proteus—
- VMR-FR3400L Underride Mobile Robotcapex
Warranty
- Proteus—
- VMR-FR3400L Underride Mobile Robot1 yrs
| ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | — |
| Year First Available (values differ) | 2022 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (values differ) | — | 8 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload & Form Factor | ||
| Payload (values differ) | 22.7 kg | — |
| AMR Subtype (values differ) | unit load carrier | pallet mover |
| Length (values differ) | — | 775 mm |
| Width (values differ) | — | 540 mm |
| Turning Radius (values differ) | — | 390 mm |
| Navigation & Sensing | ||
| Navigation Type (values differ) | slam natural | lidar slam |
| Localization Accuracy (values differ) | — | 10 mm |
| Docking Repeatability (values differ) | — | 5 mm |
| Pedestrian Detection (values differ) | Yes | — |
| Battery | ||
| Battery Chemistry (values differ) | other | lifepo4 |
| Battery Capacity (values differ) | — | 1 kWh |
| Charge Cycles (Rated) (values differ) | — | 2000 |
| Safety | ||
| Safety Category (values differ) | SIL2 | — |
| Emergency Stops (values differ) | — | 1 |
| Safety LiDAR Coverage (values differ) | — | 360 ° |
| Connectivity | ||
| Multi-Robot Traffic Mgmt (values differ) | Yes | — |
| 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: Price, Min Aisle Width, Ground Clearance, Robot Weight, Obstacle Detection Range, Min Object Detection Height, 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 Zone Count, Audible Alert, WMS Integrations, API Type, Fleet Size Supported, OTA Updates, Cybersecurity Certs, MTBF, Uptime SLA, Predictive Maintenance, Field Service Response, Spare Parts Lead Time, Price (USD), RaaS / Month, Expected Service Life
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ROI Comparison
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 | Proteus | VMR-FR3400L Underride Mobile Robot |
|---|---|---|
| Investment | No price | No price |
| Payback period | — | — |
| Net savings (5 yr) | — | — |
| ROI (5 yr) | — | — |
Proteus, VMR-FR3400L Underride Mobile Robot 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.
Trade-offs at a glance
Frequently asked
Who makes Proteus and VMR-FR3400L Underride Mobile Robot?
Proteus is made by Amazon Robotics, based in US. VMR-FR3400L Underride Mobile Robot is made by Hangzhou Yinfu Technology Co., LTD.
How do Proteus and VMR-FR3400L Underride Mobile Robot compare on the Robo Index?
Proteus grades AA on the Robo Index. VMR-FR3400L Underride Mobile Robot grades BB. 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.
Are Proteus and VMR-FR3400L Underride Mobile Robot in the same category?
Both robots are classified as Amr Warehouse on Robolist. Filters and ranking treat them as direct alternatives.
What is the realistic total cost of ownership for Amr Warehouse robots?
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.
What should a buyer ask vendors when choosing between Proteus and VMR-FR3400L Underride Mobile Robot?
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
Want to be notified when specs or pricing change for these robots? Drop your email.
About this comparison
Proteus 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 Robo Index is calculated.