Luna vs Phoenix: which robot wins?
LimX Dynamics's Luna against Sanctuary AI's Phoenix — price, capability, availability, and a verdict you can act on.
| Luna | Phoenix | |
|---|---|---|
| EST. PRICE | About $41,000 | Enterprise pricing |
| HEIGHT | 5 ft 3 in / 160 cm | ~5′7″ / 170 cm |
| WEIGHT | 54 kg | ~70 kg* |
| PAYLOAD | 3 kg per arm (reported) | ~25 kg* |
| RUNTIME | Up to 4 hrs, or mains power for 24/7 | Tethered/battery options* |
| DEXTERITY | 27 DOF, excluding end effectors | 20-DOF hands — class-leading touch* |
| AVAILABILITY | Pre-order | Industrial only |
| WHICHBOT SCORE | 7 / 10 | 7.7 / 10 |
| OUR TAKE | The first full-size humanoid built to be looked at rather than put to work. Fabric-wrapped, 27 degrees of freedom, and a motion stack that does runway walks and full splits. It will not do a single chore. | The hands specialist. Sanctuary bet everything on human-grade fingers and touch — the hardest problem, and the one that unlocks the most jobs. |
* Prices are estimates from public statements and filings. Availability changes weekly.
Detailed comparison: Luna vs Phoenix
Luna scores 7/10 in our independent evaluation; Phoenix scores 7.7/10. That 0.7000000000000002-point gap is real but not decisive — Luna may still be the right fit depending on your use case.
Luna is best for: Malls, theme parks, trade shows and brand activations that need a crowd to stop walking. Phoenix is best for: Believers that dexterity — not walking — is what makes humanoids useful.
Our scoring weighs five factors: autonomous capability, independent verification (third-party evidence scores higher than manufacturer claims), commercial deployment scale, price-to-capability ratio, and real-world availability today. Neither robot here is scored on marketing alone. Luna and Phoenix are both worth evaluating — the right call depends on which robot's documented strengths match your actual workflow.
CHOOSE THE LUNA IF…
- Malls, theme parks, trade shows and brand activations that need a crowd to stop walking.
- Cheapest full-size humanoid from a serious manufacturer
- Motion quality is the point, and it shows
CHOOSE THE PHOENIX IF…
- Believers that dexterity — not walking — is what makes humanoids useful.
- Arguably the most human-like hands and haptics in the industry
- Teleop-to-autonomy training pipeline generates rare manipulation data