Fitbit Charge 4 Advanced Fitness Tracker (2025)

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Make every minute count and reach your goals with a deeper understanding of your body and activity.

  • Built-in GPS
  • Personalised Heart Rate Zones
  • Workout Intensity Map
  • Sleep Quality Analysis
  • Spotify Control
  • Up to 7-Day Battery Life*

Map the path to your goals

Charge 4 is made for health and fitness and packed with new features to keep you on track.

Go further than ever

Go further than ever

Built-in GPS

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

24/7 Heart Rate

Use 24/7 heart rate to better track calorie burn, optimise workouts and know how hard you're working as you make moves on your fitness goals.

Active Zone Minutes

Track the time you're spending in your personalised heart-rate zones so you can see if you're meeting the weekly recommendation of 150 minutes.

Built-in GPS

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

24/7 Heart Rate

Use 24/7 heart rate to better track calorie burn, optimise workouts and know how hard you're working as you make moves on your fitness goals.

Active Zone Minutes

Track the time you're spending in your personalised heart-rate zones so you can see if you're meeting the weekly recommendation of 150 minutes.

Insights to know your body better

Insights to know your body better

Workout Intensity Map

After tracking outdoor exercises, get a map of your route and your heart rate zones throughout to see where you put in the most effort.

Heart Rate Zones

See when you are in your personalised fat burn, cardio or peak heart rate zones to optimise effort during workouts.

Resting Heart Rate

Wear Fitbit Charge 4 all day and night to record and reveal your resting heart rate, track heart rate trends over time, and follow your progress.

Workout Intensity Map

After tracking outdoor exercises, get a map of your route and your heart rate zones throughout to see where you put in the most effort.

Heart Rate Zones

See when you are in your personalised fat burn, cardio or peak heart rate zones to optimise effort during workouts.

Resting Heart Rate

Wear Fitbit Charge 4 all day and night to record and reveal your resting heart rate, track heart rate trends over time, and follow your progress.

Sleep better to live better

With a personalised Sleep Score in the Fitbit app and new sleep mode, know how well you've slept each night and limit distractions during sleep.

Motivation with no limits

Goal-Based Exercise Modes

Choose from your favourite workouts and set a goal and see real-time progress of your effort.

All-Day Activity Tracking

Track steps, distance, floors climbed, calories burned and more to see how every part of your day affects your goals.

Reminders to Move

Stay on track with fun, on-screen reminders that encourage you to move throughout the day.

Automatic Exercise Recognition

Exercises like runs, swims, elliptical, sports and more are automatically recorded for you with SmartTrack.

Water-Resistant

Water-resistant to 50m, Charge 4 automatically tracks swims and can be worn in the shower, pool and beyond.

Guided Breathing Sessions

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

Goal-Based Exercise Modes

Choose from your favourite workouts and set a goal and see real-time progress of your effort.

All-Day Activity Tracking

Track steps, distance, floors climbed, calories burned and more to see how every part of your day affects your goals.

Reminders to Move

Stay on track with fun, on-screen reminders that encourage you to move throughout the day.

Automatic Exercise Recognition

Exercises like runs, swims, elliptical, sports and more are automatically recorded for you with SmartTrack.

Water-Resistant

Water-resistant to 50m, Charge 4 automatically tracks swims and can be worn in the shower, pool and beyond.

Guided Breathing Sessions

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

Your favourite smart features, right on your wrist

This advanced fitness tracker is packed with features that let you control your favourite playlists, manage your day and more.

Stay connected

Stay connected

Notifications & Quick Replies

Get call, calendar, text and smartphone app alerts. Plus, send quick replies to messages on Android.

Spotify Playlists

Amp up your workout by controlling music, liking songs and browsing your playlists & podcasts from Charge 4.⧫⧫

Smart Everyday Experiences

Stay on track with helpful apps to get the weather forecast, set a timer, run a stopwatch and check your calendar.

Notifications & Quick Replies

Get call, calendar, text and smartphone app alerts. Plus, send quick replies to messages on Android.

Spotify Playlists

Amp up your workout by controlling music, liking songs and browsing your playlists & podcasts from Charge 4.⧫⧫

Smart Everyday Experiences

Stay on track with helpful apps to get the weather forecast, set a timer, run a stopwatch and check your calendar.

Wear it around the clock

Wear it around the clock

Long Battery Life

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

Fitbit Pay

Make secure purchases when you tap to pay from Charge 4 at millions of shops—no phone or wallet necessary.**

Personalised Clock Face

Give your watch the perfect look with unique designs downloadable from the Fitbit app.

Long Battery Life

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

Fitbit Pay

Make secure purchases when you tap to pay from Charge 4 at millions of shops—no phone or wallet necessary.**

Personalised Clock Face

Give your watch the perfect look with unique designs downloadable from the Fitbit app.

  • Classic bands
  • Sport bands
  • Horween® leather
  • Woven bands

Accessories for any occasion

Classic Bands

Comfortable and water-resistant, Charge 4 and Charge 3 classic bands are perfect for everything from a swim at the pool to a walk in the park.*

*Water-resistant to 50m

Black Classic

Rosewood Classic

  • Fitbit Charge 4 Advanced Fitness Tracker (2) Black Classic
  • Fitbit Charge 4 Advanced Fitness Tracker (3) Rosewood Classic

Premium Horween® Leather

Give your tracker a sophisticated look with hand-crafted bands made from premium Horween leather and other materials.

Black Leather

Midnight Blue Leather

  • Fitbit Charge 4 Advanced Fitness Tracker (4) Black Leather
  • Fitbit Charge 4 Advanced Fitness Tracker (5) Midnight Blue Leather

Woven Bands

They’re flexible, comfortable and stylish—and now that Rosewood and Midnight are made with REPREVE® recycled materials, they’re sustainable too.

Made from REPREVE® recycled materials

Rosewood Woven

Made from REPREVE® recycled materials

Midnight Woven

  • Fitbit Charge 4 Advanced Fitness Tracker (6) Rosewood Woven
  • Fitbit Charge 4 Advanced Fitness Tracker (7) Midnight Woven

Sport Bands

Soft, breathable and durable silicone sport bands make it easy to take your tracker from work to workouts and everywhere in between.

Frost White Sport

Evergreen Sport

Navy Sport

Black Sport

Berry Sport

  • Fitbit Charge 4 Advanced Fitness Tracker (8) Frost White Sport
  • Fitbit Charge 4 Advanced Fitness Tracker (9) Evergreen Sport
  • Fitbit Charge 4 Advanced Fitness Tracker (10) Navy Sport
  • Fitbit Charge 4 Advanced Fitness Tracker (11) Black Sport
  • Fitbit Charge 4 Advanced Fitness Tracker (12) Berry Sport

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*Varies with use and other factors; up to 5 hours with continuous GPS.
**Transit available in select cities. See bank and transit availability.
Spotify Premium subscription required. App not available in all countries.

Fitbit Charge 4 Advanced Fitness Tracker (2025)

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