Fitbit Charge 4


Get fit the smart way with the new Fitbit Charge 4, the ultimate fitness tracker designed to help you reach your goals.


Fitbit Charge 4 smartwatch is a game-changer in the world of fitness trackers, especially in the market of slim, affordable trackers that are packed with useful features. It is a device that can track your movements, monitor your health, and push you towards your fitness goals.

The Charge 4 is the best Fitbit for tracking fitness, with a built-in GPS, Active Zone Minutes, and Spotify integration. It is designed with an emphasis on fitness tracking, which includes heart-rate monitoring, sleep tracking, and daily step counting.

One of the most significant and useful additions to the Charge 4 is the GPS feature. You can track your runs or walks outside without having to carry your phone with you, and you can see your route mapped out on the app. Additionally, the Active Zone Minutes feature tracks your activity intensity, using personalized heart rate zones to encourage you to stay active.

The Charge 4 also has a sleep-tracking feature that records the length and quality of your sleep, providing insights into sleep patterns over time. It also features sleep stage tracking that tracks your light, deep and REM sleep stages, offering more data to improve your sleep.

Moreover, this watch is equipped with several sensors, including an accelerometer, gyroscope, and Heart Rate Monitor. It accurately captures, records, and displays data, such as steps taken or calories burned. It can also track various workouts, including running, cycling, swimming, and other general workouts, making it suitable for athletes and fitness enthusiasts alike.

What’s more, this smartwatch can receive notifications for calls, texts, and app alerts, provided that your phone is nearby. It also features Spotify integration allowing you to control music from your wrist, just like newer models of Apple Watch.

The Charge 4’s display is a grayscale OLED touch screen with a resolution of 100 x 160 pixels. It offers a clear and responsive interface that is easy to navigate. The watch’s battery life is also impressive, lasting up to seven days before needing to be recharged.

In conclusion, the Fitbit Charge 4 is an outstanding choice for anyone who is serious about their fitness goals. Its tracking features are accurate and detailed, and its battery life is impressive. With the addition of a built-in GPS, Active Zone Minutes, and Spotify integration, it’s one of the best wearable fitness trackers on the market today.

Fitbit Charge 4 properties

Product nameCharge 4
TypeActivity Trackers
SeriesFitbit Charge
SportsFitness, Running, Swimming
Battery TypeLi-polymer
Battery Life168.0 h
FeaturesAccelerometer, Pedometer, Sleep Tracking
Heart Rate MonitorBuilt-In
Colour (Watch)Black, Purple
Colour (Strap)Black, Purple
Water ResistantYes
Water Resistant (Classification)5 ATM (50m)
Smartphone CompatibilityAndroid, iPhone
Wireless CommunicationBluetooth, NFC
Navigation SystemGPS
Bluetooth Version4.0
Weight30 g
Height12.5 mm
Thickness35.8 mm
Width22.7 mm

Additional information

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Heart Rate Monitor

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Water Resistant

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Bluetooth Version






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Do you know that you can use Fitbit Charge 4 as a GPS Tracker?

All smart watches and sports bands equipped with GPS receivers such as Fitbit Charge 4 can be used as a GPS tracker. It doesn't matter how you connect to the internet - direct (eSIM) or indirect via a smartphone. In both cases, you can track your wearable device online in real time. More information is available on this GPS tracking platform for smartwatches.

What features has Fitbit Charge 4?

This device has accelerometer, pedometer, sleep tracking. You might be interested in some other devices with sleep tracking. If that so, you can find it here.

What kind of wireless communication do you need for activity tracking?

If you want to track your activity during training, you need a device that can communicate. Fitbit Charge 4 have several types of comunication. For example Bluetooth, NFC. The best activity truckers have NFC and you can find them here. More information about wireless communication in activity trackers can be found in our article.