It's also not the most accurate of heart rate trackers, but it does offer some great route tracking functions. (pocket-lint.com)
Screen: Yes Heart rate tracker: Yes Waterproof: Yes Activity tracking: Yes GPS: No, only connected Battery life: 3 - 4 days Compatibility: Android / iOS / Windows (techradar.com)
They all feature Garmin's impressive Elevate heart rate trackers, built - in GPS, water resistance up to 100 meters, as well as navigation features with a 3 - axis compass, gyroscope, and barometric altimeter. (androidauthority.com)