7 days of battery and Water-resistant up to 50m
Compatible with iOS 15 or higher & Android OS 9.0 or higher Move more: Heart Rate on Equipment via Bluetooth, Built-in GPS, 40+ Exercise Modes, Daily Readiness Score, Active Zone Minutes, 24/7 Heart Rate, All-day Activity Tracking, Cardio Fitness Level, Automatic Exercise Tracking, Workout Intensity Map and Reminders to MoveComfortably Connected Day and Night: Google Maps, Google Wallet, Youtube Music Controls, Call, Text and Smartphone App Notifications, Vibrant Colour Touchscreen with Customizable Clock Faces, Timer and Stopwatch Sleep better: Automatic Sleep Tracking, Personalized Sleep Profile, Daily Detailed Sleep Score (with Premium), Smart Wake Vibrating Alarm, Sleep ModeHealth by Fitbit : Daily Stress Management Score, Mindfulness Sessions, Relax Breathing Sessions, Oxygen Saturation (SpO2) Monitoring, Resting Heart Rate and High/Low Heart Rate Notifications, ECG and Irregular Heart Rhythm NoticationsIncludes 6-month Premium membership for deeper insights & guidance, exclusive workouts, mindfulness sessions and moreIncluded in box: Fitbit Charge 6 Tracker (Size Small and Large Straps included). Wrist straps measure small 140 mm-180 mm with additional Large 180 mm-220 mm. Charger also included (Compatible with Fitbit Charge 5, not compatible with other models)