December 7, 2020 7:04 AM EST
KoreTrak watch Wear OS supports iOS, but make sure to find out if the features you want are available on iOS before buying in. Fitbit OS and Samsung's Tizen also support both Android and iOS. The Apple Watch, as you'd expect, connects strictly to iOS-powered devices, so it's iPhone-only. Make sure to pick a watch that's compatible with the mobile device you own. ADVERTISEMENT What About Apps? What separates a smartwatch from a dumb watch? Lots of things, but as smartphones have taught us, apps might be the most important. Most of the watches we like feature full-fledged app stores, bringing everything from Uber and Yelp to—yes, a calculator—to your wrist. Much like smartphones, app availability is a good .