Fitbit Charge 4 Fitness Tracker

By Fitbit

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Fitbit Charge 4 Fitness Tracker Technical Specifications:

  • Display: OLED touchscreen
  • Dimensions: 1.43 x 0.96 x 0.51 inches
  • GPS: Built-in GPS
  • Water resistance: Up to 50 meters
  • Compatibility: iOS and Android
  • App: Fitbit app
  • Fitness Tracking: Heart rate monitor, Sleep tracking
  • Sensors: Mobile payments, Music control

Heart Rate Monitor

One of the most notable features of the Fitbit Charge 4 Fitness Tracker is its ability to track a wide range of activities. From running to swimming, cycling to weightlifting, this device has got you covered. It can track your heart rate, calories burned, steps taken, and even the quality of your sleep.

GPS Function

The Fitbit Charge 4 also comes with built-in GPS, which allows you to track your route and distance without having to carry your phone. This makes it an ideal device for outdoor activities such as hiking, running, and cycling. The GPS feature also enables you to monitor your pace and see how much distance you’ve covered in real-time

Active Zone Minutes

Another great feature of the Fitbit Charge 4 is its Active Zone Minutes, which is a new metric that measures the time you spend in various heart rate zones during your workouts. This helps you understand how much effort you are putting into your workouts and how much progress you are making towards your fitness goals.


Additionally, it is water-resistant up to 50 meters, which means you can wear it while swimming, showering, or even diving.


The Fitbit Charge 4 Fitness Tracker also has a wide range of smart features, such as notifications, music control, and mobile payments. You can receive notifications for calls, texts, and calendar events directly on your wrist. You can also control your music and adjust the volume without having to take out your phone. And with mobile payments, you can pay for your purchases on the go without having to carry cash or cards.

iOS and Android

The Fitbit Charge 4 is compatible with both iOS and Android devices, and it can sync with the Fitbit app, which provides you with detailed insights into your fitness and health data. You can set goals, track your progress, and even compete with friends and family members to stay motivated.