The Sense 2 is Fitbit's top smartwatch. It comes with many sensors, an aluminum casing and Google apps. It can also be used for phone calls and payments. Our review explains who should take a closer look at the Sense 2 and who should keep their hands off it.https://www.notebookcheck.net/Fitbit-Sense-2-Smartwatch-review-Automatic-activity-recording.717608.0.html
After expiry of battery warranty !