Side-by-side comparison of D2 Delivery Robot (Optimus Robo) and D31 Smart Food Delivery Robot (Fujian Hantewin Intelligent Technology Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Manufacturer Country


Verified Deployments


Price Range (USD)


Battery / Shift Runtime


Availability Status


Payload


Robot Weight


Dimensions


IP Rating


Navigation Type


Battery Runtime


Charge Time


Price (USD)


Warranty


![]() | ![]() D31 Smart Food Delivery RobotdeliveryFujian Hantewin Intelligent Technology Co., Ltd. 33.0Product Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Singapore | China |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $10,995 | $4,200 |
| Battery / Shift Runtime (values differ) | 8 hrs | 10 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Physical | ||
| Payload (values differ) | 40 kg | — |
| Robot Weight (values differ) | 50 kg | — |
| Dimensions (values differ) | 530 x 500 x 1455 | — |
| IP Rating (values differ) | IP42 | — |
| Navigation & Safety | ||
| Navigation Type (values differ) | SLAM | lidar slam,vision |
| Power | ||
| Battery Runtime (values differ) | 8 hrs | 10 hrs |
| Charge Time | 4 hrs | 4 hrs |
| Commercial | ||
| Price (USD) (values differ) | $10,995 | $4,200 |
| Warranty (values differ) | 1 yrs | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Year First Available, Tray Count, Tray Capacity, Compartment Type, Max Speed, Min Passable Width, Obstacle Detection Range, Min Object Detection Height, Auto Docking, Hot-Swap Battery, Elevator API, PMS / POS Integration, Fleet Management, Floor Compatibility, Noise Level, Display Size, RaaS / Month
Frequently asked
D2 Delivery Robot is made by Optimus Robo, based in SG. D31 Smart Food Delivery Robot is made by Fujian Hantewin Intelligent Technology Co., Ltd., based in CN.
D2 Delivery Robot is listed at $10,995. D31 Smart Food Delivery Robot is listed at $4,200.
D2 Delivery Robot scores 46/100. D31 Smart Food Delivery Robot scores 33/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
D2 Delivery Robot carries up to 40 kg. D31 Smart Food Delivery Robot carries up to 30 kg.
Both robots are classified as Delivery on Robolist. Filters and ranking treat them as direct alternatives.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Delivery Robot Vendor Selection: Insurance, Telemetry, and Fallback Procedures.
Going deeper — picking the right robot
Delivery Robot Vendor Selection: Insurance, Telemetry, and Fallback Procedures
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Last-Mile Delivery Pilots: 90 Days to a Decision
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Indoor vs Outdoor Delivery: Why the Cost Gap Is Larger Than It Looks
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Build vs buy vs lease: which model fits a first deployment
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The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
D2 Delivery Robot vs D31 Smart Food Delivery Robot compares two robots in the delivery 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.