This is especially useful for rigorous exercise training, such as training to race a marathon or set a PR. The Fitbit Versa Lite also has sleep monitoring features, so if you choose to sleep in the watch, the Fitbit app will be able to tell how much time you spend in light, deep, and REM stages as well as more accurately measure your resting heart rate. This feature shines a rapidly-pulsating LED into your skin and measures how your blood flow affects the dispersion of light, producing a constant stream of heart rate data.

The Versa Lite uses an optical heart rate monitor which applies photoplethysmography (PPG) technology to measure your pulse and gauge your heart rate. It really feels like you are wearing a watch to bed and you might find yourself wanting to leave it on the bedside table instead. Size-wise, it’s not the most ideal fitness tracker for sleep monitoring. You can confidently wear the Versa Lite in any professional setting-it's good-looking but not overly flashy. It really feels like you are wearing a watch to bed.Īesthetically, the Versa Lite's screen and wrist band are attractive and look sleek.

Fitbitversa lite