It's never been too complicated to check blood oxygen saturation – sometimes also called blood O2 saturation or just SpO2 levels – on the best Fitbits but it just became much easier thanks to a newly ...

At $229.95, the Versa 3 sits in the middle of Fitbit's smartwatch lineup, between the $329.95 Sense and the Versa 2, which debuted at $199.95 and is currently available for $179.95. It offers more ...

Fitbit on Tuesday refreshed its wearables lineup with the $329.95 Sense and $229.95 Versa 3 smartwatches and the $99.95 Inspire 2 fitness tracker. The Sense features an electrodermal activity (EDA) ...