Fitbit Charge 4 One-Size Health and Fitness Tracker with Built-in GPS (Black)

Fitbit Charge 4 One-Size Health and Fitness Tracker with Built-in GPS (Black)

Make every minute count and reach your goals with a deeper understanding of your body and activity. With Fitbit Charge 4, there’s no limit to how far you can go. This sleek, swimproof 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-days of battery life, you get more convenience on the go and more inspiration to reach your fitness goals.

24/7 Heart Rate

Use 24/7 heart rate to better track calorie burn and optimize workouts by seeing what heart-rate zone you're in during exercise.

Resting Heart Rate

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

Heart Rate Zones

Use your personalized fat burn, cardio and peak heart rate zones to optimize your effort during workouts.

Workout Intensity Map

After outdoor exercise, check your Fitbit app to see your heart rate zones throughout your route and learn where you put in the most effort.

Active Zone Minutes

Get notified when you're in your personalized heart rate zones during exercise, and celebrate when you earn extra minutes.

Goal-Based Exercise Modes

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

Built-In GPS

During outdoor runs, cycles, 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.

Water-Resistant

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

You can amp up your workout when you control music, like songs and browse recent 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 and 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 and Score

Track time in light, deep and REM sleep stages and get a nightly Sleep Score on your wrist to 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.

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 favorite stores and more. Not available with all transit systems and banks.

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 and Accessories

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

Intuitive Touchscreen

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

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 and fitness—from nutrition and hydration to exercise and sleep—all on your dashboard in the Fitbit app.