# Stelo vs Ultrahuman Ring (Air / Pro) in 2026

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

| Attribute | [Stelo](/consumer/models/stelo) | [Ultrahuman Ring (Air / Pro)](/consumer/models/ultrahuman-ring-air) |
| --- | --- | --- |
| **Manufacturer** | [Dexcom](/companies/dexcom) | [Ultrahuman](/companies/ultrahuman) |
| **Form factor** | biometric | biometric |
| **Maturity** | commercial | commercial |
| **Availability** | shipping | shipping |
| **Price** | $89-$99 (actual sale price) | $349-$399 (actual sale price) |
| **Capability claims** | — | 2: Tracks sleep (claimed-only); Tracks heart health (claimed-only) |
| **Brain** | — | — |
| **Verified deployments** | 1: Global | 1: Global |
| **Privacy practices** | 4: biometric-storage, training-data-use, third-party-sharing, data-deletion-control | 8: cloud-upload, third-party-sharing, data-retention, data-deletion-control, biometric-storage, location-tracking, data-sale, training-data-use |
| **Sources on file** | 11 | 13 |

_Canonical: https://deploy.report/compare/stelo-vs-ultrahuman-ring-air_

## Common questions

### What is the difference between Stelo and Ultrahuman Ring (Air / Pro)?

Stelo and Ultrahuman Ring (Air / Pro) are both biometric 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.

### Which is cheaper, Stelo or Ultrahuman Ring (Air / Pro)?

Stelo has the lower recorded price on the DEPLOY registry than Ultrahuman Ring (Air / Pro). Prices are sourced; see each record for whether the figure is a manufacturer target, an estimate, or an actual sale price.

### Is Stelo or Ultrahuman Ring (Air / Pro) more autonomous?

On the DEPLOY registry, neither Stelo nor Ultrahuman Ring (Air / Pro) 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, Stelo or Ultrahuman Ring (Air / Pro)?

Stelo and Ultrahuman Ring (Air / Pro) each have 1 verified deployment on the DEPLOY registry (confirmed at named sites with primary sources).


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