Fitbit Luxe update adds always-on display and SpO2; rolling out now – 9to5Google

At the end of last month, the Charge 5 went on sale as Fitbit’s first tracker to feature an always-on display mode. Fitbit is now adding an AOD to the Luxe through a firmware update. 
The Fitbit Luxe was announced in April as a more premium fitness tracker….

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