Agility Robotics (Amazon) vs Stardust Intelligence β independent, side-by-side analysis.
Digit leads in higher payload, while Astribot S1 leads in more DOF, longer runtime, lower price. Overall, Astribot S1 has an edge in 3 out of 4 compared categories.

Agility Robotics (Amazon)

Stardust Intelligence
55
Digit
β
Astribot S1
ROS2 compatible, Python SDK. Closed source. Limited public docs.
Astribot S1 is cheaper at $100,000 vs $250,000 for Digit. Note that lower price does not imply lower total cost of ownership β see the TCO calculator on the Explore page for utilisation-adjusted figures.
Digit rates a higher payload at 16 kg vs 10 kg. Payload ratings are vendor claims and do not always include a duty cycle β peak vs sustained payload can differ significantly.
Yes. Both are commercially available as of the last review. Delivery timelines and customer geographies vary per vendor β check the manufacturer page for each.
Last updated: 2025