Fitbit Charge 3 Fitbit Charge 3 Specifications Screen size 1.07'Display OLED full touchscreen, TFT Gorilla Glass YesBattery 71 mAh Standby time 5-7 daysMi Band 3 capsule38mm x 18.3mm x 11.8mm Weight29g approx.Instant notificationsYesWater…