Fitbit’s OS for the Sense and Versa 3 won’t come to earlier smartwatches

We hope you weren’t expecting to get Fitbit’s latest smartwatch software on your Versa 2. As 9to5Google learned, the Fitbit OS 5.0 platform found on the Sense and Versa 3 won’t be coming to the Versa 2 and earlier smartwatches. It was developed “excl...

Fitbit quietly enables blood oxygen tracking on its wearables

Fitbit's devices from recent years have blood oxygen monitoring (SpO2) hardware, but they haven't used it -- until now. Users on Reddit and elsewhere have noticed that their Versa, Ionic and Charge 3 devices are suddenly (if sometimes temporarily) pr...