The second Android 11 Developer Preview is now available, test it out and share your feedback.

Wear OS by Google

Make every minute matter with Wear OS by Google. Smartwatches that keep you connected to your health, the people and info you care about, and your Google Assistant — all from your wrist.

Wear OS basics

Build a wearable app

Wearable apps run directly on a watch, giving you access to hardware such as sensors and the GPU. Wearable apps are similar to other apps that use the Android SDK, but differ in design and functionality.
Wear OS basics

Build a watch face

Custom watch faces leverage a dynamic, digital canvas that can include colors, animations, and contextual information.
Wear OS basics

Enrich Wear OS with your data

A watch face can display data that is supplied by a data provider. Your data provider app can supply text, images, and more to watch faces.
Wear OS by Google


Material design for Wear OS helps you design engaging user experiences. It covers the Wear OS design systems, UI components, UX patterns, and styles.

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Building an ecosystem

We're working with manufacturers around the world to build watches powered by Wear OS!