You'll need a Versa 3 or Sense to get Fitbit OS 5.0 - Android Authority
Advanced fitness + health tracker | Shop Fitbit Charge 5
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Fitbit OS 5.2: What's new for the Sense and Versa 3 - YouTube
Coinglid - Fitbit Sense, Versa 3 Get Google Assistant Support With Fitbit OS 5.1 Update https://pilotblogging.com/fitbit -sense-versa-3-get-google-assistant-support-with-fitbit-os-5-1-update/?utm_source=ReviveOldPost&utm_medium=social&utm_campaign ...
Fitbit Versa 2 and older models do not receive Fitbit OS 5.0