KUAVO 5 / 5-W vs Phantom
Leju Robotics vs Foundation Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Phantom offers the higher payload (40 kg vs 5 kg).
- KUAVO 5 / 5-W offers the more degrees of freedom (41 vs 29).
- KUAVO 5 / 5-W offers the lighter build (63.5 kg vs 80 kg).
SPECIFICATIONS COMPARED
| KUAVO 5 / 5-W | Phantom | |
|---|---|---|
| Company | Leju Robotics | Foundation Robotics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | 2025 | — |
| Weight | 63.5 kg | 80 kg |
| Payload | 5 kg | 40 kg |
| Degrees of Freedom | 41 | 29 |
| Speed | — | 6.12 km/h |
| Battery Life | 120 min | — |
| Software / AI | — | Proprietary hybrid AI stack, large language models (LLMs), imitation learning, physics-aware models, reinforcement learning. |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the KUAVO 5 / 5-W and the Phantom?
KUAVO 5 / 5-W is made by Leju Robotics, while Phantom is made by Foundation Robotics. Both are humanoids, so the differences come down to price and specifications.
Which has the higher payload, the KUAVO 5 / 5-W or the Phantom?
The Phantom has the higher payload at 40 kg, compared to 5 kg for the KUAVO 5 / 5-W.


