Technology
Your Fitbit Charge 4 is getting a big update and new app features for free – TechRadar
Plus new dashboard tools for Versa 2, Inspire 2 and Charge 4

Fitbit is rolling out new in-app features for some of its most popular watches, with a special bonus for owners of the Fitbit Charge 4.
If you have a Fitbit Charge 4, Versa 2 or Inspire 2, you’ll soon be able to see trends from the past week in the Fitbit Health Metrics dashboard on your phone. This will allow you to track changes in your blood oxygen saturation (SpO2), skin temperature and other measurements over time,
Data is shown on a series of graphs, allowing you to easily spot patterns and…
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