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Fitbit Charge 4 (NFC) - Storm Blue/Black

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Fitbit Charge 4 (NFC) - Storm Blue/Black

Do you belong to active sportsmen, who would like to have control over the activity? Or are you looking for an alternative to your wristwatch and are you longing for a new smart product? Then, you should consider this Fitbit fitness tracker. It offers many different functions that you will enjoy as well as its compact size. The battery capacity of the device is enough for about 168 hours under normal conditions, so the tracker won't leave you hanging during the activity. This bracelet has a dial with a shape of angular and the display offers 1,36" diagonal.. for men as well as women. You won't lose track of time. This fitness tracker includes the combined time display. Naturally, this fitness bracelet has many sports features, such as activity start detection, interval training, pedometer, strava app support, speed, tempo, pulse, body regeneration level, calorie tracking, floors climbed, distances and elevation. Be sure to receive notifications with vibrations. This Fitbit Charge 4 (NFC) - Storm Blue/Black fitness bracelet is great to monitor your sports activities, such as running, cycling, fitness, golf, walking, yoga, swimming, tennis and hiking.

Key Features of the Fitbit Charge 4 (NFC) - Storm Blue/Black Fitness Tracker

  • Check your activity with the fitness tracker
  • Its functions and appearance make it great for men as well as women
  • Many features, such as music player control in mobile phone, weather forecast, sleep/do not disturb mode and custom watch faces
  • Watch functions: date, stopwatch, alarm clock, day of the week, backlighting, calendar and 24-hour mode
  • It is compatible with iOS and Android
  • Operating System: Fitbit OS
  • Hardware and sensors of the fitness tracker: accelerometer, gps, vibration and oximeter

Your Smart Fitness Tracker – the Fitbit Charge 4 (NFC) - Storm Blue/Black

The Fitbit Charge 4 (NFC) - Storm Blue/Black Fitness Tracker will amaze you with many functions. You're able to set the fitness bracelet to vibration mode to receive alerts about emergencies. The Fitbit Charge 4 (NFC) - Storm Blue/Black tracks different kind of sports, for instance running, cycling, fitness, golf, walking, yoga, swimming, tennis and hiking. It offers the sleep tracking feature. The fitness tracker will calculate the time of deep sleep and being awake to improve your sleep and energy during the day. The calorie counter will help you keep to your optimal food intake. The handy pedometer tracks your move by creating interesting statistical records. You can look forward to many healthy features, namely regular fluid intake, smart waking up, monitor sleep, blood oxygen saturation measurement, movement reminder and menstrual cycle monitoring. Not only by running, you can use the distance, tempo and speed statistics. Also, the interval training function is excellent if you want to improve your sports results and be fit. The floors ascended function will give you interesting information about your physical activity.

Bonus features of the Fitbit Smart Bracelet

  • The case is Black, which makes a nice look of the Fitbit fitness bracelet
  • The device is placed in the case made of plastic
  • You won't know to have it, as its weight is only 26 g
  • It offers a maximum battery life of 168 hr(s)
  • The language of the Fitbit Charge 4 (NFC) - Storm Blue/Black fitness bracelet is english, czech, german and french
  • The language of the app is english, czech, german and french
  • Wireless technology: Bluetooth and NFC
  • Control method: combined

What Else to Know about the Fitbit Fitness Tracker

The gorilla Glass glass keeps the display safe and it enhances the durability of the fitness tracker. The Fitbit Fitness Tracker is fully compatible with iOS and Android with Bluetooth and NFC. You can also take advantage of the alarm clock feature. It also shows the current date. It also informs about the day of the week. Everyday, you will like the NFC chip that lets you use the fitness tracker for contactless payments. You can measure your active time with stop watch.


Easy selection

What kind of watch are you looking for? Lifestyle, Medical
How high are your requirements for a smartwatch? Low
What should the watch look like? Sporty and technical


Usage Unisex

Hardware and Software

Watch OS Fitbit OS
OS compatibility iOS, Android
Control Combined
Connectivity Bluetooth , NFC
Compatible OS Version Android 11.0 , Android 10.0 , Android 9.0 , Android 8.0 , iOS 15 , iOS 14 , iOS 13
Internal memory No
Sensors and hardware Accelerometer, GPS, Vibration, Oximeter
Interface Language English , Czech , German , French
App Language English, Czech, German, French

Design and display

Dial Shape Angular
Time display Combined
Display diagonal 1.36 "
Case Material Plastic
Case colour Black
Glass Gorilla Glass
Display type Other OLED
Case size 23 mm
Weight 26 g

Sports features

Sports Running , Cycling , Fitness , Golf , Walking , Yoga , Swimming , Tennis , Hiking
Sports tracking function Activity start detection, Interval training, Pedometer, Strava app support, Speed, Tempo, Pulse, Body regeneration level, Calorie tracking, Floors climbed, Distances, Elevation

Health functions

Health functions Regular fluid intake , Smart waking up , Monitor sleep , Blood Oxygen Saturation Measurement , Movement reminder , Menstrual cycle monitoring
Heart Rate Measurement Direct/Wrist Measurement

Smart features

Smart features Music player control in mobile phone, Weather forecast, Sleep/Do not disturb mode, Custom watch faces
NFC Payment Type Fitbit Pay
Watch functions Date , Stopwatch , Alarm clock , Day of the week , Backlighting , Calendar
Location and route tracking With GPS in the watch

Notifications and calls

Phone notifications Incoming call, Incoming call rejection, SMS, WhatsApp, Messenger, Social media, Calendar, E-mail
Messages Preset replies to messages

Waterproof and resistant

Water resistancy IP68

Battery capacity

Max. Battery Life 168 hr(s) (7 d)
Normal Battery Life 168 hr(s)


Replaceable strap YES
Watch Band Material Silicone
Strap colour Blue
Min. wrist circumference 14 cm


Included Charging Cable, Extra strap


Brand Fitbit
Model Charge 4


Awards dTest
Code:  FTBch404
Warranty: 24 months
Product Number:  FB417BKNV
Links: Producer's Website:

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