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Mi Band 4: Why is it that Sleep As Android showing sleep as 5h21m where as MiFit/Notify&Fitness shows it to be 7h19m which is accurate? Just bought the band last week. Can
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Amazon.com : Xiaomi Mi Band 3 Fitness Tracker 50m Waterproof Smart Band Smartband OLED Display Touchpad Heart Rate Monitor Wristbands Bracelet, Black : Sports & Outdoors
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