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Product Details - more information

Fitbit Charge 4

Fitbit Charge 4

This product may help you stay well by better understanding your body, preventing or predicting health challenges, motivating activity, and to share results with your health professional.




The most popular fitness tracker in the world, count your steps, heart, guided Breathing Sessions calm your body and mind.


  • Get a daily Stress Management Score showing your body’s response to stress and take steps to improve your levels with an on-wrist EDA sensor mindfulness session. 
  • Track your heart health with high & low heart rate notifications and a compatible ECG app (The Fitbit ECG app is available in select countries. Not intended for use by people under 22 years old.)
  • With the Health Metrics dashboard, track SpO2, heart rate variability, skin temperature variation and more (Not intended to diagnose or treat any medical condition and should not be relied on for any medical purposes.)
  • 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
  • Your stats come to life on a new color touchscreen that’s two times brighter than Charge 4 in daylight, all with up to 7-day battery (varies with use and other factors)
  • Track calorie burn and optimize workouts with 24/7 heart rate tracking and Active Zone Minutes, which guide you toward your desired intensity level
  • Get a better understanding of your sleep quality with a daily Sleep Score and graphs of your time in light, deep and REM sleep—then see how you can improve your sleep and wake up feeling energized


Note: As a health provider partner or Amazon Associate, we may earn from qualifying purchases.

  • More information

    What you get is a choice between a 2 and 5 minute session.

    Powered by PurePulse and personalized by using your real-time heart rate to measure your heart rate variability (beat-to-beat changes in your heart rate), the Charge 4 determines a comfortable breathing rate for you.

    It then slowly guides you into a relaxing state. The screen displays biofeedback and animations that help you align each inhale and exhale with the guide.

    Outside of that, the Charge 4 checks all the boxes for the average person who is after a solid activity tracker.

    You will find a large OLED display, 24/7 heart rate monitoring (including resting heart rate), and the device will keeps tabs on all your activity. There’s even built-in GPS.


    24/7 Heart Rate

    Use 24/7 heart rate to better track calorie burn, optimise workouts and uncover health trends.

    Resting Heart Rate

    Record your resting heart rate, track heart rate trends over time and follow your health & fitness progress.

    Heart Rate Zones

    During workouts, get real-time stats on screen to see whether you’re in Fat Burn, Cardio or Peak zone, so you can dial the effort up or down according to your goals.

    Workout Intensity Map

    Get a better understanding of your effort during outdoor workouts with a map in the Fitbit app which shows when and how long you were in each heart rate zone.

    Active Zone Minutes

    See which heart rate zone you’re in to gauge if you’re working hard enough to reach your goals.

    Goal-Based Exercises

    Go into exercise mode during your favourite workouts to set a goal for each workout and see real-time progress of your effort on screen.

    Built-In GPS

    During outdoor runs, rides, hikes and more, use built-in GPS to see your pace and distance on Charge 4, then see a map of your workout in the Fitbit app.


    Designed to be water-resistant to 50M, Fitbit Charge 4 automatically tracks swim workouts and can be worn in the shower, pool and beyond.

    Spotify Control

    Amp up your workout when you control music, like songs and browse playlists and podcasts from Charge 4.*

    Guided Breathing Sessions

    Take a moment for mindfulness by following an on-screen guided breathing session that’s based on your heart rate.

    Notifications & Apps

    Stay connected with call, calendar and smartphone app alerts, text notifications and helpful apps like weather and timer. Plus, send quick replies to messages on Android only.

    Sleep Stages & Score

    Charge 4 tracks your time in light, deep and REM sleep stages and gives you a nightly Sleep Score in the Fitbit app, so you can quickly understand your sleep quality and work toward better rest.

    Long Battery Life

    With a battery life of up to 7 days—and up to 5 hours when using GPS—Fitbit Charge 4 lets you do more with less charging.Varies with use and other factors.

    Fitbit Pay

    Load your credit and debit cards to your Wallet in the Fitbit app, then use Charge 4 to tap and pay for purchases on the go—at transit stations, your favourite stores and more.Not available with all transit systems and banks. See availability.

    All-Day Activity Tracking

    Charge 4 tracks all-day activity like steps, distance, floors climbed, Active Zone Minutes and calories burned to show how every part of your day gets you closer to your goals.

    Menstrual Health

    Know your body better by using your tracker with the Fitbit app to follow your cycle, record symptoms and more.

    Reminders to Move

    Keep yourself on track toward your goals with fun, on-screen reminders that encourage you to move throughout the day.

    Daily Dashboard

    See all your activity stats in one place with a daily dashboard that shows your steps, calories burned, sleep, heart rate and more.

    Clock Faces & Accessories

    Personalise your Charge 4 by choosing your own clock face and switching out your classic band for accessories in leather, woven, sport styles and more.Accessories sold separately.

    Intuitive Touchscreen

    Fitbit Charge 4 makes it easier to see your stats in sunlight, at night or anytime, thanks to a large touchscreen and backlit display that adjusts to different lighting conditions.

    Wireless Sync

    Charge 4 automatically syncs to most popular iOS and Android devices to show your stats, trends and progress on your Fitbit dashboard.

    Mobile App

    Set goals, track progress and get a more complete picture of your health & fitness—from nutrition and hydration to exercise and sleep—all on your dashboard in the Fitbit app.

  • Buy Link

    For more information, or to buy, visit a provider

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