Noble Machines Moby vs Walker II
Noble Machines vs DroidUp — specs, price, and data-backed comparison.
QUICK TAKE
- Walker II offers the higher payload (32 kg vs 23 kg).
- Walker II offers the faster top speed (10.8 km/h vs 0.8 km/h).
- Walker II offers the longer runtime (360 min vs 300 min).
SPECIFICATIONS COMPARED
| Noble Machines Moby | Walker II | |
|---|---|---|
| Company | Noble Machines | DroidUp |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | — | 2025 |
| Payload | 23 kg | 32 kg |
| Speed | 0.8 km/h | 10.8 km/h |
| Battery Life | 300 min | 360 min |
| Software / AI | AI-driven whole-body control built on NVIDIA Isaac GR00T 1.7; trained in Isaac Lab and Isaac Sim with the Newton physics engine; learns from demonstration, language and feedback | — |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Noble Machines Moby and the Walker II?
Noble Machines Moby is made by Noble Machines, while Walker II is made by DroidUp. Both are humanoids, so the differences come down to price and specifications.
Which has the higher payload, the Noble Machines Moby or the Walker II?
The Walker II has the higher payload at 32 kg, compared to 23 kg for the Noble Machines Moby.
Which is faster, the Noble Machines Moby or the Walker II?
The Walker II has the higher top speed at 10.8 km/h, compared to 0.8 km/h for the Noble Machines Moby.
Which has the longer battery life, the Noble Machines Moby or the Walker II?
The Walker II has the higher runtime at about 360 minutes, compared to about 300 minutes for the Noble Machines Moby.


