Meet our most advanced fitness & health tracker with tools like an on-wrist ECG app for heart health,** EDA Scan app for stress management and more. Get a 6-month membership of Fitbit Premium™ and optimize your routine with Daily Readiness Score
Stress Management Score
Get a daily score showing your body’s physical response to stress. You can see how your exercise routine, mindfulness practice and sleep help to manage your stress levels.
Easily log your mood in the app from Very Stressed to Very Calm and observe changes over time.
Oxygen Saturation (SpO2) Monitoring
Track SpO2—the level of oxygen in your blood—to help you learn when there may be an indication of important changes in your overall wellness.
Heart Rate Variability
Understand if your body is showing potential signs of stress, illness or fatigue based on your past month’s trends in the variation of time between each heartbeat—known as heart rate variability.
Get to know your average breaths per minute and see if there are any sudden increases that could indicate a change in your well-being with a view of your breathing rate trends from the past month.
Skin Temperature Tracking
Track your skin temperature variation each night so you can be aware of potential signs of changes in your body like fever or ovulation.
Sleep Score & Sleep Stages
Get a better understanding of your sleep quality with a daily Sleep Score and graphs of your time in light, deep and REM sleep.
Menstrual Cycle Tracking
Know your body better by using the Fitbit app to log periods, record symptoms and discover patterns in your cycle.
Daily Readiness Score
Do what’s best for your body with a Daily Readiness Score that shows whether you’re ready to work out or should prioritize recovery
24/7 Heart Rate Tracking with PurePulse®
Track calorie burn and optimize workouts with PurePulse® continuous heart rate tracking, then see your resting heart rate trends and cardio fitness level in the Fitbit app.
See your real-time pace & distance without your phone using built-in GPS during outdoor activity, then see a map of your workout route in the Fitbit app.
Forget to start tracking? No problem. SmartTrack® automatically recognizes and records workouts like elliptical, runs, swims and more.
20 Exercise Modes
Set personal goals for runs, rides and more, then get real-time stats to help you keep your pace or maintain your target heart rate zone.
All-Day Activity Tracking
Track activity like steps, distance, Active Zone Minutes and calories burned to show how every part of your day gets you closer to your goals.
Cardio Fitness Level
Get to know your VO2 max—a measurement of how well your body uses oxygen when you’re working your hardest—and see how you improve over time.
Get water resistance up to 50 meters, and feel free to wear Charge 5 in the pool, in the rain, at the beach and beyond.
Get notifications for calls, texts, calendar events and smartphone apps like Gmail, WhatsApp and Facebook—plus send quick replies right from your wrist. Quick replies for Android users only.
Use sleep mode to mute smartphone notifications and stop your screen from turning on at night. Set a schedule on your wrist to turn sleep mode on automatically.
Wake up feeling rested with the Smart Wake alarm that goes off during your optimal stage of sleep—within 30 minutes before its set time.
Up to 7-Day Battery Life
Track all your moves for up to 7 days without having to stop for a charge with a long battery life.
Vibrant Color Display
Bring your stats to life on a new color touchscreen that’s two times brighter than Charge 4 in daylight and protected by Corning® Gorilla® Glass 3.
Always-On Display Mode
See real-time exercise stats and check the time with just a glance—even mid plank—when you turn on always-on display.