Garmin vivosmart hrm the garmin vivosmart hrm offers a sleek and stylish way to monitor your steps calories distance or time of day designed with a oled display that shines through the band when tapped once along with smart notifications that displays information regarding texts emails or calls the garmin activity tracker also lets you know when you have been inactive for too long and need to move around completed with the option to add a heart rate monitor to give you more detailed data