# Astribot S1 vs Walker S2 in 2026

Comparing 2 humanoid robots across availability, pricing, capabilities, and verified deployments. Current as of 2026.

| Attribute | [Astribot S1](/consumer/models/astribot-s1) | [Walker S2](/consumer/models/ubtech-walker-s2) |
| --- | --- | --- |
| **Manufacturer** | [Stardust Intelligence](/companies/stardust-intelligence) | [UBTech Robotics](/companies/ubtech-robotics) |
| **Form factor** | humanoid | humanoid |
| **Maturity** | research | commercial |
| **Availability** | announced | enterprise |
| **Price** | Not announced | Not announced |
| **Capability claims** | 1: Picks and packs (demo-only) | 1: Picks and packs (claimed-only) |
| **Brain** | — | [UBTech BrainNet (Thinker)](/brains/ubtech-brainnet) (foundation-model) |
| **Verified deployments** | 0 | 7 |
| **Privacy practices** | — | — |
| **Sources on file** | 6 | 26 |

_Canonical: https://deploy.report/compare/astribot-s1-vs-ubtech-walker-s2_

## Common questions

### What is the difference between Astribot S1 and Walker S2?

Astribot S1 and Walker S2 are both humanoid robots on the DEPLOY registry. They differ in maker, maturity, price, verified deployments, and how much of their autonomy is independently verified. See the table above for the full head-to-head; each figure is sourced.

### Is Astribot S1 or Walker S2 more autonomous?

On the DEPLOY registry, neither Astribot S1 nor Walker S2 has capabilities independently verified as fully autonomous yet; their recorded capabilities are teleoperated-assisted, demonstrated, or vendor-claimed. See the table for each capability's verification status.

### Which has more verified deployments, Astribot S1 or Walker S2?

Walker S2 has more verified deployments (7) on the DEPLOY registry than Astribot S1 (0). DEPLOY counts a deployment only when confirmed at a named site with a primary source.


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