Is Garmin Vivosmart 4 worth buying?
Is Garmin Vivosmart 4 worth buying? At $129.99, the Vivosmart 4 tracks everything from steps and calories burned, to heart rate and blood oxygen saturation levels for far less money than most smartwatches. Factor in a sleek design and long battery life, and the Vivosmart 4 is a compelling option if you're looking to quantify your active lifestyle. Is Garmin Vivosmart accurate? Garmin Vivosmart HR Pro's + The continuous and resting heart rate is accurate (for the most part). The 4 hour window is an easy to view feature to see if you've been varying your heart rate enough (and...