The Fitbit Charge 5 also sports an SpO2 pulse oximeter ... at a lower cost than the Fitbit Sense 2, the Fitbit Versa 4 is it. This version of the smartwatch sports an upgraded interface, as ...
While Fitbit offers a range of products, two models, in particular, the Versa 4 and the Sense 2, have attracted attention from consumers looking for fitness-tracking wearables or smartwatches.