| Fitbit ECG (Electrocardiogram) App |
Keep track of your heart health with a compatible ECG app that assesses your heart for atrial fibrillation—a heart rhythm irregularity—and share the results with your doctor. |
| EDA (Electrodermal Activity) Scan App |
Use the on-wrist EDA Scan app to detect electrodermal activity—tiny changes in your skin's sweat level which may indicate your body's response to stress. |
| 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. |
| Reflections |
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. |
| Breathing Rate |
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 prioritise recovery. |
| Active Zone Minutes |
Get the results you want from every workout. Active Zone Minutes uses your heart rate to guide you toward your desired intensity level. |
| 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. |
| Built-In GPS |
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 |
| SmartTrack |
Forget to start tracking No problem. SmartTrack automatically recognizes and records workouts like elliptical, runs, swims and more. |
| Workout Intensity Map |
After outdoor exercise with GPS, check your workout intensity map in the Fitbit app to see your pace and heart rate zones throughout your route. |
| 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. |
| 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. |
| Swimproof |
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. |
| Notifications |
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. |
| Google Fast Pair |
Android users can use Google Fast Pair to help streamline setup and get going on goals. |
| Sleep Mode |
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. |
| Smart Wake |
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. |
| Do Not Disturb Mode |
Mute call, text, calendar and app notifications during the day using do not disturb mode. |
| 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 |
| Infinity Bands |
Infinity bands are flexible and optimized for workouts and all-day wear. Plus, with a quick-release mechanism, it’s easier than ever to swap looks. |
| Accessories |
Easily switch up your look with accessories that have a new quick-release mechanism. Sold separately. |
