Side-by-side comparison of RoboMaster S1 (DJI) and Saymo (Serve Robotics Inc.) — specs, pricing, Robolist Product Score, 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


Cross-Category Comparison
Showing shared foundation fields. Select robots from the same category for full spec comparison.
![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | United States |
| Year First Available (values differ) | 2019 | 2024 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $499 | Contact for quote |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | 0.6 hrs | 12 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
Cross-Category Comparison Showing shared foundation fields. Select robots from the same category for full spec comparison. | ||
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Reach, IP Rating
Frequently asked
RoboMaster S1 is made by DJI, based in CN. Saymo is made by Serve Robotics Inc., based in US.
RoboMaster S1 launched in 2019. Saymo launched in 2024.
RoboMaster S1 scores 69/100. Saymo scores 52/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
RoboMaster S1 carries up to 1 kg. Saymo carries up to 30 kg.
RoboMaster S1 is categorized as Education; Saymo as Delivery. The Product Score is calculated per category, so the absolute scores reflect their respective category tiers.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The Education Robot Vendor RFP: Questions and Red Flags.
Going deeper — picking the right robot
The Education Robot Vendor RFP: Questions and Red Flags
10 min readEducation Robots
A 90-Day Classroom Robotics Rollout Playbook
9 min readEducation Robots
Decision Framework: Matching Robots to Grade Band and Learning Goals
10 min readEducation Robots
Delivery Robot Vendor Selection: Insurance, Telemetry, and Fallback Procedures
9 min readDelivery Robots
Last-Mile Delivery Pilots: 90 Days to a Decision
7 min readDelivery Robots
RoboMaster S1 vs Saymo compares two robots in the education and delivery categories. 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.