Amazon.com: Fitbit Versa 2 Health and Fitness Smart Watch (Black/Carbon) with Heart Rate Monitor, S & L Bands, Bundle with 3.3foot Charge Cable, Wall Adapter, Screen Protectors & PremGear Cloth for Fitbit :
Fitbit Technology | PurePulse
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I tested the Fitbit Sense and Versa 2 for heart rate accuracy. Both failed against Scosche Rhythm+ armband. : r/fitbit
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