Gorgeous health tracker, lacklustre smartwatch
Fitbit Sense is clean, polished and tracks plenty of biometrics accurately
This Fitbit Sense smartwatch tracks a lot of biometrics fast and accurately. For instance, it tracks the usual heart rate, steps, floors climbed and the unusual like your stress level, skin temperature, how well you sleep, electrodermal activities (EDA), and SpO2 (oxygen saturation level), and comes in a nicely compact clean looking square body.
SpO2 can be measured only after a few nights of wearing it to bed, which, for people with less patience, may not be fast enough. But this is something that very few smartwatches can measure. SpO2 indicates how much oxygen your red blood cells are carrying and it should not be lower than 95%. If it goes lower than…
