Overview



Understand stress with all-day body response tracking.
Identify patterns of stress with all-day body response tracking and smart notifications to remind you to reflect on your emotions. Try new ways of managing stress with guided breathing, exercise, meditations and more.

Sleep Profile and Sleep Score give insights for better sleep.
Sleep Profile9 breaks down your sleep data each month and pinpoints how you can improve sleep based on 10 key sleep metrics.

Check your Sleep Score to learn about the quality of your previous night's sleep, and get a breakdown of time in light, deep, and REM sleep with Fitbit Premium.2

Focus on your heart with the ECG app and heart rate tracking.
Use the ECG app for on-demand atrial fibrillation assessment or turn on irregular heart rhythm notifications to assess your heart rhythm while you're still or sleeping.3

Heart rate tracking surfaces insights from your sleep, stress, activity, and more while high and low heart rate notifications keep a close eye on your heart.

Get more out of your workouts.
Your Daily Readiness Score analyzes recent activity, sleep, and heart rate variability. Maybe you’re signed up for a HIIT class but change plans after seeing your score – Fitbit Premium serves up a yoga flow for you.2

Help from Google Maps and Google Wallet.
Reach your destinations easier with turn-by-turn directions from Google Maps.5 Make speedy, secure checkouts from your wrist with Google Wallet.4




At-a-glance



  • Choose from hundreds of clock face designs and store up to 5 favorites right on your wrist.

  • Fitbit Premium helps you get more out of your workouts with a Daily Readiness Score that lets you know what your body's capable of. Explore a library of energizing workouts, de-stress with mindfulness sessions and get motivated with content from leading fitness brands.

  • Focus on heart health

  • Get notifications from your phone, pay for retail items4, use the built-in voice assistant and send quick replies and voice replies right from your wrist.

  • Help from Google

  • Identify patterns of stress with all-day body response tracking and smart notifications to remind you to reflect on your emotions. Try new ways of managing stress with guided breathing, exercise, meditations and more.

  • Improve sleep

  • Log periods, symptoms and more with menstrual health tracking in the Fitbit app.

  • Manage stress

  • Pay from your wrist at retail stores or transit stations that accept contactless payments.

  • Reach your destinations easier with turn-by-turn directions from Google Maps.5 Make speedy, secure checkouts from your wrist with Google Wallet.

  • See your stats, trends and all your progress in one place with the Fitbit app—plus access your Premium membership for personalized guidance.

  • Sense 2 is sleek and slim with raised band attachments that make it more comfortable for all-day wear. The modern design complements styles ranging from funky to formal.

  • Sense 2 tracks all your health & fitness stats for 6+ days without having to stop for a charge. Plus get a full day's charge in just 12 minutes.

  • Sleep Profile breaks down your sleep data each month and pinpoints how you can improve sleep based on 10 key sleep metrics.

    Check your Sleep Score to learn about the quality of your previous night's sleep, and get a breakdown of time in light, deep, and REM sleep with Fitbit Premium.

  • Use Amazon Alexa Built-in to ask your Fitbit smartwatch questions, set alarms, check the weather and more.

  • Use the ECG app for on-demand atrial fibrillation assessment or turn on irregular heart rhythm notifications to assess your heart rhythm while you're still or sleeping.

    Heart rate tracking surfaces insights from your sleep, stress, activity, and more while high and low heart rate notifications keep a close eye on your heart.

  • Work out smarter

  • Your Daily Readiness Score analyzes recent activity, sleep, and heart rate variability. Maybe you’re signed up for a HIIT class but change plans after seeing your score – Fitbit Premium serves up a yoga flow for you.




Reasons to buy


  • Choose from hundreds of clock face designs and store up to 5 favorites right on your wrist.
  • Fitbit Premium helps you get more out of your workouts with a Daily Readiness Score that lets you know what your body's capable of. Explore a library of energizing workouts, de-stress with mindfulness sessions and get motivated with content from leading fitness brands.
  • Focus on heart health
  • Get notifications from your phone, pay for retail items4, use the built-in voice assistant and send quick replies and voice replies right from your wrist.
  • Help from Google
  • Identify patterns of stress with all-day body response tracking and smart notifications to remind you to reflect on your emotions. Try new ways of managing stress with guided breathing, exercise, meditations and more.
  • Improve sleep
  • Log periods, symptoms and more with menstrual health tracking in the Fitbit app.
  • Manage stress
  • Pay from your wrist at retail stores or transit stations that accept contactless payments.
  • Reach your destinations easier with turn-by-turn directions from Google Maps.5 Make speedy, secure checkouts from your wrist with Google Wallet.
  • See your stats, trends and all your progress in one place with the Fitbit app—plus access your Premium membership for personalized guidance.
  • Sense 2 is sleek and slim with raised band attachments that make it more comfortable for all-day wear. The modern design complements styles ranging from funky to formal.
  • Sense 2 tracks all your health & fitness stats for 6+ days without having to stop for a charge. Plus get a full day's charge in just 12 minutes.
  • Sleep Profile breaks down your sleep data each month and pinpoints how you can improve sleep based on 10 key sleep metrics.

    Check your Sleep Score to learn about the quality of your previous night's sleep, and get a breakdown of time in light, deep, and REM sleep with Fitbit Premium.
  • Use Amazon Alexa Built-in to ask your Fitbit smartwatch questions, set alarms, check the weather and more.
  • Use the ECG app for on-demand atrial fibrillation assessment or turn on irregular heart rhythm notifications to assess your heart rhythm while you're still or sleeping.

    Heart rate tracking surfaces insights from your sleep, stress, activity, and more while high and low heart rate notifications keep a close eye on your heart.
  • Work out smarter
  • Your Daily Readiness Score analyzes recent activity, sleep, and heart rate variability. Maybe you’re signed up for a HIIT class but change plans after seeing your score – Fitbit Premium serves up a yoga flow for you.

Specification


Technical Description: Fitbit Sense 2 Digital Touchscreen Black GPS (satellite)

Design
Waterproof up to:
50 m
Product colour:
Black
Protection features:Physical effects from which the product is protected e.g. water resistant, crash proof.
Water resistant
Closure type:
Single prong strap buckle
Waterproof:The product is protected from water, staying dry if liquid is spilt on it or it gets wet in the rain.
Yes
Suggested gender:
Unisex
Maximum strap length:
20.9 cm
Minimum strap length:
12.9 cm
Shape:The external form, contours, or outline of the product.
Square
Wrist size range:
129 - 209 mm
Band size:
S/L
Band colour:The colour of the band, also known as the strap, of watches etc.
Black
Watch case material:
Aluminium
Watch case colour:
Black
Market positioning:
Smartwatch

Display
Watch glass type:The material from which the front of a watch is made e.g. mineral, crystal, plastic, resin, sapphire.
Corning Gorilla Glass 3
Always-on display:
Yes
Colour display:
Yes
Touchscreen:A screen of a laptop, smartphone, etc., that responds to touch so you can control the interface using your fingers.
Yes
Display type:Type of display (screen) e.g. LCD.
Digital

Features
Country of origin:Country where the device is made.
United Kingdom
Altimeter:
Yes
Vibrating alarm clock:
Yes
Thermometer:
Yes
Advanced workouts:Create custom, goal-oriented workouts.
Yes
Alarm clock:
Yes
Ambient light sensor:
Yes
Answerphone remote access:
Yes
Automatic daily activity detection:
Yes
Call notifications:
Yes
Find my phone function:
Yes
Skin temperature sensor:
Yes
Smart notifications:
Yes
SMS notifications:
Yes
Virtual assistant:
Amazon Alexa
Workout tracking:
Yes
Short Message Service (SMS):
Yes
Vibrating motor:
Yes
Quality of sleep:
Yes
Activity tracker:
Yes
Accelerometer:
Yes
Calories burned:
Yes
Distance travelled:
Yes
Blood oxygen sensor:
Yes
Blood pressure monitor:
Yes
Heart rate sensor type:
Optical
Heart rate monitor:
Yes

Logistics data
Harmonized System (HS) code:
8517620000

Network
GLONASS:
Yes
GPS (satellite):Global Positioning System (GPS) is a space-based satellite navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. The system provides critical capabilities to military, civil and commercial users around the world. It is maintained by the United States government and is freely accessible to anyone with a GPS receiver.
Yes
Mobile network connection:
No

Networking
GLONASS:
Yes
GPS (satellite):Global Positioning System (GPS) is a space-based satellite navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. The system provides critical capabilities to military, civil and commercial users around the world. It is maintained by the United States government and is freely accessible to anyone with a GPS receiver.
Yes
Mobile network connection:
No

Operational conditions
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
-10 - 45 °C

Packaging content
Charger:
Yes
Charging base:Normally connected to mains electricity, this is the bottom part of a portable phone etc. which allows a device to be charged when it is placed on/in it.
Yes

Packaging data
Package height:The distance from the top to the bottom of the packaging.
369 mm
Package depth:The distance from the front to the back of the packaging.
219 mm
Package width:The distance from one side of the packaging to the other.
194 mm

Performance
Operating system installed:Type of operating system on a device e.g. IOS on Apple devices, Android for mobile devices.
Fitbit OS
Mobile operating systems supported:The operating systems e.g. Android, iOS, that can be used with the mobile device.
Android, iOS
FM radio:Frequency-modulated (FM) radio gives the clearest reception of any radio band. When used with a headset, it delivers stereo-like sound.
No
Built-in camera:The product has an integrated camera.
No
Built-in speaker(s):The device contains speaker(s) to produce sound.
Yes
Built-in microphone:Microphone that is found inside the product.
Yes

Ports & interfaces
Headphone connectivity:How headphones connect to a device e.g. wirelessly or via a cable and connector.
Bluetooth
Near Field Communication (NFC):
Yes
Bluetooth Low Energy (BLE):
Yes
Bluetooth:Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.
Yes
Bluetooth version:The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).
5.0
Wi-Fi:Popular technology that allows an electronic device to exchange data or connect to the internet wirelessly using radio waves.
No
USB port:Universal Serial Bus (USB) is an industry standard developed in the mid-1990s that defines the cables, connectors and communications protocols used in a bus for connection, communication, and power supply between computers and electronic devices. USB was designed to standardize the connection of computer peripherals (including keyboards, pointing devices, digital cameras, printers, portable media players, disk drives and network adapters) to personal computers, both to communicate and to supply electric power. It has become commonplace on other devices, such as smartphones, PDAs and video game consoles. USB has effectively replaced a variety of earlier interfaces, such as serial and parallel ports, as well as separate power chargers for portable devices.
No

Power
Charging time:The amount of time needed to charge the product.
2 h
Battery life:The amount of time that the battery will last for.
144 h
Battery life (GPS mode):
5 h
Battery life:The amount of time that the battery will last for.
6 day(s)
Battery life (max):Maximum battery life. Mobile Mark™ (2002) is the standard often used to benchmark battery life time.
144 h
Battery technology:The type of battery in the device, e.g. nickel–cadmium (NiCd).
Lithium Polymer (LiPo)
Battery type:Description of battery supplied with the product, such battery form factor (e.g. AA/AAA).
Built-in battery

Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
200 g
Thickness:The distance through an object, as distinct from width or height.
6.6 cm
Depth:The distance from the front to the back of something.
176 mm
Width:The measurement or extent of something from side to side.
91 mm


Product details


FB521BKGB Fitbit 0810038858364

Fitbit Sense 2 Digital Touchscreen Black GPS (satellite)

£226.00 and In stock

SKUFB521BKGB

Fitbit Sense 2 Digital Touchscreen Black GPS (satellite)

Quick Code: Q687088 MPN: FB521BKGB

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Key Features

  • Manage stress
  • Improve sleep
  • Focus on heart health
  • Work out smarter
  • Help from Google