A:Answer The following are the major differences between the vívosmart and the vívosmart HR:
- Battery life: The vívosmart’s battery life lasts up to 7 days, while the vívosmart HR’s battery life lasts up to 5 days.
- Barometric altimeter: The vívosmart HR has a barometric altimeter, which allow it to calculate floors climbed.
- Heart rate monitor: The vívosmart HR has a wrist-based optical heart rate monitor, while the vívosmart does not (although it is compatible with an over-the-chest heart rate monitor strap).
- Auto Lap (automatically starts a new lap): The vívosmart HR has the Auto Lap feature.
- Customizable screen(s): The vívosmart HR has customizable screens.
- MoveIQ: The vívosmart HR supports the MoveIQ feature.
- Intensity minutes: The vívosmart HR supports the Intensity Minutes feature.
Thanks for asking! (KS)