Our site uses cookies to give you the best experience. Manage your cookies here or continue shopping if you're happy.

Accept & close
    Basket
    Fitbit Charge 5 FB421SRBU Fitness Tracker - Graphite Black

    Fitbit Charge 5 FB421SRBU Fitness Tracker - Graphite Black

      Not quite what you're looking for? Check out the rest of our Fitness Trackers range

    Key Features

    • OLED touchscreen offers easy navigation
    • Monitors your activity throughout the day
    • Tracks your heart rate and calorie burn
    • Up to 168 hours' battery life
    • Helps improve your rest by collecting data while you sleep

    Product Overview

    Keep on top of all your fitness goals with this Fitbit tracker. It has a clear OLED display and keeps tabs on what you get up to all day, so you’ll know straight away when you hit your 10,000. You can even check your heart rate and calories burned as well to make those morning jogs even more efficient. It’s also got a long-lasting battery and can even monitor how you sleep, so you can make sure you’re getting all the rest you need to smash your personal best the next day.

    Product Specification

    Key Information

    Dimensions
    (H)11.2 x (W)22.7 x (D)36.7
    Accessory Type
    Wristband activity tracker
    Battery Life
    168 Hours
    Call Notifications
    Yes
    Control Type
    Touch
    Display Type
    OLED
    Full Charge Time
    2 Hours
    Quantity In Box
    1
    Rechargable Battery
    Yes
    Supported Mobile Operating Systems
    Android 10,Android 8.0,Android 9.0,iOS 12,iOS 13,iOS 14.5
    Waterproof
    Yes

    Compatibility

    Mac
    Yes

    Design

    Band Colour
    Black
    Strap Material
    Silicone
    Strap Size
    S/L
    Waterproof Depth
    50 m

    Fitness and Tracking

    All Day Activity Tracking
    Yes
    Calorie Tracking
    Yes
    Distance Tracking
    Yes
    Sleep Tracking
    Yes

    Power and Battery

    Battery Type
    Lithium Polymer (LiPo)

    Product Detail

    Brand
    Fitbit
    Category
    Fitness Trackers
    Colour
    Graphite_Black
    Dimensions
    (H)11.2 x (W)22.7 x (D)36.7
    SKU
    FB421SRBU

    Screen Technology

    Touchscreen
    Yes

    Sensors

    Accelerometer
    Yes
    Blood Oxygen Measurement
    Yes
    GLONASS
    Yes
    GPS
    Yes
    Heart Rate Monitor
    Yes

    Smart Technology

    Calendar Alerts
    Yes

    Warranty

    Manufacturer Warranty
    1 Year

    Wireless Connections

    Bluetooth
    Yes
    NFC (Near Field Communication)
    Yes
    WiFi
    No

    Fitbit Charge 5 FB421SRBU Fitness Tracker - Graphite Black

    £169
    Available
    Product information
    No reviews
    AO Finance

    Choose colour

    • Graphite Black
    • White / Gold

    Key Features

    • OLED touchscreen offers easy navigation
    • Monitors your activity throughout the day
    • Tracks your heart rate and calorie burn
    • Up to 168 hours' battery life
    • Helps improve your rest by collecting data while you sleep

    Product Overview

    Keep on top of all your fitness goals with this Fitbit tracker. It has a clear OLED display and keeps tabs on what you get up to all day, so you’ll know straight away when you hit your 10,000. You can even check your heart rate and calories burned as well to make those morning jogs even more efficient. It’s also got a long-lasting battery and can even monitor how you sleep, so you can make sure you’re getting all the rest you need to smash your personal best the next day.

    Customer Reviews

    This product hasn't been reviewed yet. Be the first to write a review.

    Any offers are genuine savings. We always want to be able to offer you an incredible deal, so we’ll always match our competitors on price. This means our prices could drop further, or potentially reduce again once a promotional event ends. If our price drops, or you do find what you’re looking for cheaper elsewhere, we’ll offer our price match promise. See terms and conditions.

    Email me this product
    Send product

    For more information on how we use your data read our privacy policy