The latest version of Wear OS includes several updates and optimizations to help your app run as smoothly and efficiently as possible.
Watch Face Format
Bring your creative vision to life using either Watch Face Studio or the new Watch Face Format.
New data types
Health Services offers new data types, as well as improved permissions for background body sensors.
64-bit kernel and user space
Prepare your app for 64-bit only hardware and take advantage of the new performance and security improvements in Wear OS 4 Developer Preview.
Learn how to set your app apart by adding surfaces and features to drive engagement.