When comparing Fitbit Alta HR vs Garmin Vivoactive HR, the Slant community recommends Garmin Vivoactive HR for most people. In the question“What are the best fitness trackers with heart rate monitoring?” Garmin Vivoactive HR is ranked 11th while Fitbit Alta HR is ranked 12th. The most important reason people chose Garmin Vivoactive HR is:
The fitness tracker has a large backlit full-color touch-display that's sunlight-readable and responsive.
Specs
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Pros
Pro Tinier than any other Fitbit products with heart rate monitoring
Pro Good display
The fitness tracker has a large backlit full-color touch-display that's sunlight-readable and responsive.
Pro Easy to use
The fitness tracker has two buttons, a back button that also locks the device and a start button that also enters settings, and an intuitive touch interface that is controlled with swipes and taps. The learning curve is close to nonexistant.
Pro Step, stairs, heart monitoring
Cons
Con HR monitoring does not work during swimming
The fitness tracker's heart rate monitoring gets turned off during swimming.