Phoenix vs H2: Specs, Price & ROS Support Compared (2026)
Sanctuary AI vs Unitree Robotics — independent, side-by-side analysis.
Quick Verdict
Phoenix leads in more DOF, higher payload, while H2 leads in faster speed. Overall, Phoenix has an edge in 2 out of 3 compared categories.
Phoenix
Sanctuary AI
H2
Unitree Robotics
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Phoenix H2
Specifications
Contact (enterprise)Price$29,900
170 cmHeight182 cm
70 kgWeight70 kg
41DOF31
25 kgPayload7 kg
—Runtime3h
0.83 m/sSpeed1.5 m/s
YesStairsYes
NoLiDARNo
Carbon AI system (Microsoft Azure)ComputeIntel Core i5 / i7 + Jetson Thor (EDU)
Ecosystem Openness
8
Phoenix
/100
—
H2
Carbon AI fully proprietary. Microsoft Azure backend.
Pros and cons at a glance
Phoenix
Pros
- High rated payload (25 kg) for industrial pick-and-place
- 41 degrees of freedom — full-body articulation
Cons
- Still in development, no commercial availability
- Unit price not publicly disclosed (quote-on-request or enterprise-only)
- Closed software stack — no public SDK or ROS support
H2
Pros
- Shipping to customers (verified commercial availability)
- 31 degrees of freedom — full-body articulation
Cons
- Low rated payload (7 kg) — research or light-handling tasks only
Frequently asked questions
How do Phoenix and H2 compare on price?
Phoenix: Contact (enterprise). H2: $29,900. Only one of the two has a public unit price; the other publishes a range or enterprise-only terms.
Which has higher payload: Phoenix or H2?
Phoenix rates a higher payload at 25 kg vs 7 kg. Payload ratings are vendor claims and do not always include a duty cycle — peak vs sustained payload can differ significantly.
Is Phoenix or H2 actually available to buy?
Phoenix is in active development without commercial availability. H2 is shipping to customers. Status reflects the vendor's published commercial position as of the last review and can change between announcement and actual delivery.
Which is better for ROS-based development: Phoenix or H2?
Phoenix has no ROS support; H2 has ros2. For research and multi-vendor robotics stacks, native ROS 2 is the strongest signal of ecosystem maturity.
Last updated: 2026