RoboMaster S1 vs LeRobot SO-ARM101: Which Is Better in 2026?
Independent spec-by-spec comparison of the DJI RoboMaster S1 and Hiwonder LeRobot SO-ARM101 Open-Source Robotic Arm. Real pricing, verified specs, no affiliate bias.
DJI
DJI retail (verified) · Updated 2026-03
Hiwonder
Hiwonder official store (verified) · Updated 2026-07
$269.99 is Hiwonder's listed price. The SO-ARM101 is an open-source design sold by several vendors — DIY kits start near $199 and assembled leader-follower pairs with cameras run roughly $200–$400 depending on vendor and kit tier. The DIY kit excludes cameras; Standard and Advanced kits include them. Compare kit contents, not just headline price.
Axes
6
RoboMaster S1 is 85% more expensive than LeRobot SO-ARM101
Price Comparison
RoboMaster S1
$499
DJI retail (verified)
LeRobot SO-ARM101
$269.99
Hiwonder official store (verified)
✓ Lower priceThe RoboMaster S1 costs 85% more than the LeRobot SO-ARM101.
Winner by Category
Full Spec Comparison
| Spec | RoboMaster S1 | LeRobot SO-ARM101 |
|---|---|---|
| Axes | — | 6 |
Our Verdict
On price, the LeRobot SO-ARM101 comes in 85% cheaper than the RoboMaster S1 — a meaningful gap if budget is the primary constraint.
This is a close match.
Choose the RoboMaster S1 for higher payload applications.
Choose the LeRobot SO-ARM101 for budget-conscious deployments.
Best For
RoboMaster S1
- ✓K-12 STEM
- ✓competitions
- ✓AI learning
- ✓coding education
LeRobot SO-ARM101
- ✓embodied AI research
- ✓imitation learning
- ✓STEM education
- ✓LeRobot development
- ✓teleoperation experiments
Related Comparisons
Other comparisons involving RoboMaster S1 or LeRobot SO-ARM101.
RoboMaster S1 vs LeRobot SO-ARM101 — FAQ
Is the RoboMaster S1 or the LeRobot SO-ARM101 cheaper?
The LeRobot SO-ARM101 is cheaper at $269.99, versus $499 for the RoboMaster S1 — a 85% difference.
Which is better, the RoboMaster S1 or the LeRobot SO-ARM101?
The RoboMaster S1 wins on more categories overall (price, payload, precision, speed, and value). Choose the LeRobot SO-ARM101 if its specific strengths match your use case — see our verdict above.
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