Smartwatches powered with Wear OS by Google are compatible with iPhone and Android phones, allowing you to run the Companion app that customises your watch faces and allows you to view health and wellness data including blood oxygen, heart rate and sleep insights. You can also set up Amazon Alexa for either spoken or display data and connect to your Spotify and YouTube music as well as adding Google Wallet for tap and pay. Wear OS by Google works with phones running the latest version of Android (excluding Go edition and phones without Google Play Store) or iOS and runs on Quad Core 4100+ Processor for great battery life and connectivity.