Fitbit Charge 4 (Storm Blue/Black)



Fitbit Charge 4

With Fitbit Charge 4, there’s no limit to how far you can go. This sleek, swim proof tracker is packed with features that help you know your workouts and your body better—like built-in GPS, Active Zone Minutes, new exercise modes and sleep tracking. Plus, with Fitbit Pay and up to 7-day battery, you get more convenience on the go and more inspiration to reach your fitness goals.*

*Water resistant to 50M; Battery up to 5 hours with GPS—varies with use and other factors.


  • 24/7 HEART RATE - Use 24/7 heart rate to better track calorie burn and optimise workouts by seeing what heart-rate zone you are in during exercise.
  • RESTING HEART RATE - Wear Fitbit Charge 4 all day and during the night to see your resting heart rate so that you can track your heart rate trends and the impact of activity over time.
  • HEART RATE ZONES - During workouts, get real-time stats on screen to see whether you’re in your personalised Fat Burn, Cardio or Peak heart rate zones.
  • WORKOUT INTENSITY MAP - IN APP ONLY - After outdoor exercise, check your workout intensity map in the Fitbit app to see your heart rate zones throughout your route and learn where you put in the most effort.
  • ACTIVE ZONE MINUTES - Active Zone Minutes track the time you’re spending in your personalised target heart rate zones. This helps you see how your effort adds up, and if you’re meeting the World Health Organisation recommendation of 150 minutes of moderate activity or 75 minutes of vigorous activity per week.
  • GOAL-BASED EXERCISE MODES - Track your favourite workout using exercise modes and set a goal before starting to see your progress towards the set goal in real time.
  • BUILT-IN GPS - During outdoor runs, cycles, hikes and more, use built-in GPS to see your pace and distance on Charge 4, then get a map of your workout in the Fitbit app.
  • SWIMPROOF  - Water resistant to 50M, Fitbit Charge 4 is designed to be worn in the shower, pool and beyond.
  • 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 convenient apps like weather and timer. Plus, send quick replies to messages (Android only). Available when phone is nearby.
  • 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).
  • SPOTIFY - With the Spotify app, you can control your music, save songs and browse playlists & podcasts all from your wrist. Works with phone nearby; subscription required.
  • FITBIT PAY - Load your favourite 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. See availability at
  • ALL-DAY ACTIVITY TRACKING - Fitbit Charge 4 tracks all-day activity like Active Zone Minutes, steps, distance, floors climbed and calories burned to show how every part of your day gets you closer to your goals.
  • FEMALE HEALTH - Women can know their bodies on a whole new level by using Fitbit Charge 4 with the Fitbit app to track periods, record symptoms, see a predicted ovulation calendar and more.
  • SLEEP MODE - Keep sleep uninterrupted by using sleep mode to mute smartphone notifications and stop your screen from turning on at night. Set a schedule on wrist to turn sleep mode on automatically.
  • DO NOT DISTURB MODE - Use do not disturb mode when you want to mute call, text, calendar and app notifications during the day. 
  • 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, hydration 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 DISPLAY - Fitbit Charge 4 makes it easier to see your stats in sunlight, at night or any time, thanks to a large touchscreen and backlit display that adjusts to different lighting conditions. 
  • WIRELESS SYNC - Fitbit Charge 4 automatically syncs to iOS and Android devices, to show your stats, trends and progress on your Fitbit dashboard.
  • MOBILE APP DASHBOARD - Set goals, track progress and get a more complete picture of your health and fitness—from nutrition and hydration to exercise and sleep—all on your dashboard in the Fitbit app.

Fitbit Support

Product Warranty

1 Year International

Detailed Product Specification

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