Digit vs Astribot S1: Specs, Price & ROS Support Compared (2025)
Agility Robotics (Amazon) vs Stardust Intelligence — independent, side-by-side analysis.
Quick Verdict
Digit leads in more DOF, higher payload, while Astribot S1 leads in longer runtime. Overall, Digit has an edge in 2 out of 3 compared categories.
Digit
Agility Robotics (Amazon)
Astribot S1
Stardust Intelligence
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Digit Astribot S1
Specifications
$250,000PriceQuote-only (B2B); official site lists no price. Chinese reports cite ~CNY 500,000 (~$69,000) for the research edition; third-party estimates $96,000–$150,000. Volume shipments in China since late 2025
175 cmHeight170 cm
65 kgWeight80 kg
28DOF23
16 kgPayload5 kg
4hRuntime5h
1.5 m/sSpeed—
YesStairs—
YesLiDARYes
N/AComputeLinux-based
Task Capabilities
✓Pick up a box from shelf?
◔Open a door handle?
✕Pour liquid into cup?
✕Use a power tool?
✕Type on keyboard?
✓Climb stairs with load?
◔Walk on uneven terrain?
✕Run (>3 m/s)?
◔Crouch under obstacle?
✓Navigate in crowd?
✓Recognize & locate objects?
✕Respond to voice commands?
✓Detect humans nearby?
◔Work 8-hour shift?
✕Hot-swap battery?
◔Operate 24/7 (with charging)?
✕Work in rain (IP65+)?
✕Work below 0°C?
✕Work in dusty environment?
✓Work safely alongside humans?
Ecosystem Openness
55
Digit
/100
—
Astribot S1
ROS2 compatible, Python SDK. Closed source. Limited public docs.
Pros and cons at a glance
Digit
Pros
- Shipping to customers (verified commercial availability)
- Ships with LiDAR for robust depth sensing in low-light environments
- 28 degrees of freedom — full-body articulation
Cons
- Premium pricing at $250,000 — enterprise budgets only
Astribot S1
Pros
- Shipping to customers (verified commercial availability)
- Ships with LiDAR for robust depth sensing in low-light environments
Cons
- Unit price not publicly disclosed (quote-on-request or enterprise-only)
- Low rated payload (5 kg) — research or light-handling tasks only
Frequently asked questions
How do Digit and Astribot S1 compare on price?
Digit: $250,000. Astribot S1: Quote-only (B2B); official site lists no price. Chinese reports cite ~CNY 500,000 (~$69,000) for the research edition; third-party estimates $96,000–$150,000. Volume shipments in China since late 2025. Only one of the two has a public unit price; the other publishes a range or enterprise-only terms.
Which has higher payload: Digit or Astribot S1?
Digit rates a higher payload at 16 kg vs 5 kg. Payload ratings are vendor claims and do not always include a duty cycle — peak vs sustained payload can differ significantly.
Are both Digit and Astribot S1 shipping to customers?
Yes. Both are commercially available as of the last review. Delivery timelines and customer geographies vary per vendor — check the manufacturer page for each.
Last updated: 2025