SmartwatchSmart watches began as a way to check messages and alerts without having to pull out your phone, but they'’ve evolved into so much more. When you wear a smartwatchsmart watch, you are carrying an extension of your phone and a device that helps you monitor your health and wellbeing. As smartwatchsmart watches sit on your wrist all day, they are able to track your heart rate, steps and more. It is advisable to buy a smartwatchsmart watch only from reputable brandrands to make sure you get accurate health data.