# What can you use your Apple Watch Ultra 4 action button for?

- Source: Engadget
- Published: 2026-10-20T23:30:00+00:00
- Category: Tech
- Original: https://www.engadget.com/2289282/apple-watch-ultra-4-action-button-uses-explained/
- Canonical: https://groundlevelnews.com/story/what-can-you-use-your-apple-watch-ultra-4-action-button-for-7583ed/

Here's what your Apple Watch Ultra 4 action button can really do, from launching workouts and retracing routes to controlling smart home devices with one tap.

_Ground Level News shows a short summary only; the full article and all rights belong to Engadget._