Garmin Forerunner 935 - A smartwatch for runners ⌚🏃
Apple Watch Series 3 - Apple's newest internet-connected smartwatch
Polar M430 - The M430 is a great watch for multi-sport athletes who'd like to track their day-to-day fitness metrics, monitor their sleep and heart rate.
Fitbit Charge - Activity and sleep tracking wristband
Fitbit Blaze - Fitbit Blaze is a smartwatch that includes both a heart rate monitor and a fitness activity tracker. It comes with a color touchscreen, and you can change both the watch's strap and frame. Read more about Fitbit Blaze.
Nokia Steel HR - Wearable activity tracker by Nokia