The new Fitbit Charge 3 features a big display and an upgraded heart rate sensor
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Amazon.com: Fitbit Charge 3 SE Fitness Activity Tracker Graphite/White Silicone, One Size (S and L Bands Included),1 Count (Pack of 1) : Sports & Outdoors
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Fitbit Charge 3 With Touchscreen And Improved Heart-Rate Tracker Starts At $149.95 | Beebom
The new Fitbit Charge 3 features 24/7 heart rate so you can track calorie burn more accurately, optimize your workouts and un… | Fitbit charge, Fitbit, Fun workouts
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Fitbit Charge 3 With Touchscreen And Improved Heart-Rate Tracker Starts At $149.95 | Beebom
Amazon.com: Fitbit Charge 3 SE Fitness Activity Tracker Graphite/White Silicone, One Size (S and L Bands Included),1 Count (Pack of 1) : Sports & Outdoors