The market is packed full of smartwatches that can track heart rate during heavy activity, at rest, and during sleep time. While some options are pretty impressive at monitoring heart rate, it is usually advisable to select a watch that also comes with great battery life, GPS, water resistance, and other features according to each person’s personal preferences.
According to research, some of the top-rated watches for monitoring heart rate during running are Suunto 9, Garmin Forerunner 245 Music, Garmin Forerunner 455, Fitbit Ionic, and Polar Vantage V.
Other watches suitable for people who want to monitor their heart rate for health reasons include Fitbit Charge 4, Polar H10, Garmin Fenix 5, Lezyne HR Flow, and Omron HeartGuide.