Apple

Technology company that offers the Apple Watch as a smartwatch for the iPhone.

Fitness tracker and smartwatch brand owned by Google and sold through the Google Store.

Manufacturer of GPS devices, smartwatches and fitness trackers, with the Garmin Connect app for analysis.

Finnish company behind the Oura Ring, a smart ring with a companion app and membership.

Finnish manufacturer of heart rate sensors, sports watches and fitness trackers.

Apple products