Little Sophia vs RoboMaster S1
Side-by-side comparison of Little Sophia (Hanson Robotics) and RoboMaster S1 (DJI) — specs, pricing, Robo Index, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- Little SophiaHong Kong
- RoboMaster S1China
Year First Available
- Little Sophia2019
- RoboMaster S12019
Verified Deployments
- Little Sophia0 Deployments
- RoboMaster S10 Deployments
Layer 2: Operational
Price
- Little Sophia$249 USD
- RoboMaster S1Up to $549 USD
Battery / Shift Runtime
- Little Sophia2 hrs
- RoboMaster S10.6 hrs
Availability Status
- Little SophiaACTIVE
- RoboMaster S1ACTIVE
Layer 3: Category Specific
Payload Capacity
- Little Sophia0.1 kg
- RoboMaster S11 kg
Max Speed
- Little Sophia0.6 m/s
- RoboMaster S13.5 m/s
Autonomy Level
- Little Sophiasemi-autonomous
- RoboMaster S1semi-autonomous
| | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Hong Kong | China |
| Year First Available | 2019 | 2019 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price (values differ) | $249 USD | Up to $549 USD |
| Battery / Shift Runtime (priority for Cleaning & Facilities buyers) (values differ) | 2 hrs | 0.6 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (priority for Cleaning & Facilities buyers) (values differ) | 0.1 kg | 1 kg |
| Max Speed (values differ) | 0.6 m/s | 3.5 m/s |
| Autonomy Level | semi-autonomous | semi-autonomous |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Reach, IP Rating
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 | Little Sophia | RoboMaster S1 |
|---|---|---|
| Investment | $249 | $549 |
| Payback period | < 1 mo | < 1 mo |
| Net savings (5 yr) | $249,751 | $249,451 |
| ROI (5 yr) | +100302% | +45437% |
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 Little Sophia and RoboMaster S1?
Little Sophia is made by Hanson Robotics, based in HK. RoboMaster S1 is made by DJI, based in CN.
When were Little Sophia and RoboMaster S1 launched?
Little Sophia launched in 2019. RoboMaster S1 launched in 2019.
How do Little Sophia and RoboMaster S1 compare on the Robo Index?
Little Sophia grades AA on the Robo Index. RoboMaster S1 grades A. 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 Little Sophia and RoboMaster S1 in the same category?
Both robots are classified as Education on Robolist. Filters and ranking treat them as direct alternatives.
What should a buyer ask vendors when choosing between Little Sophia and RoboMaster S1?
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
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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About this comparison
Little Sophia vs RoboMaster S1 compares two robots in the education 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.