Versa 3 and Fitbit Sense already in line for new features
Fitbit has released a new update for its wearables OS, and adds some big new health and smart features to its line-up of devices.
Fitbit OS 5.1 is the latest update and adds functionality to Fitbit Sense and Fitbit Versa 3.
First off, there’s a much-needed tweak to the SpO2 tracking. Currently, blood oxygen levels will only be recorded if your device is using the SpO2 watch face.