Fitbit Sense 2 Digital Touchscreen Black GPS (satellite)

£222.73 £185.61
Fitbit Sense 2 Shadow Grey/Graphite
  • Manage stress
  • Improve sleep
  • Focus on heart health
  • Work out smarter
  • Help from Google

More Information

More Information
Display type Digital
Built-in speaker(s) Yes
Touchscreen Yes
Bluetooth version 5.0
SKU FB521BKGB
EAN 0810038858364
Manufacturer Fitbit
Availability Y

Reasons To Buy

Understand stress with all-day body response tracking.

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 Profile and Sleep Score give insights for better sleep.

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.

Focus on your heart with the ECG app and heart rate tracking.

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.

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.

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.

Help from Google Maps and Google Wallet.

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.

Level up your fitness routine

Level up your fitness routine

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.

Style & comfort

Style & comfort

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.

Smart info on the go

Smart info on the go

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.

Battery for 6+ days

Battery for 6+ days

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.

Display your way

Display your way

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

Easily pay hands-free

Easily pay hands-free

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

Ask your voice assistant

Ask your voice assistant

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

The app has it all

The app has it all

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

Menstrual health tracking

Menstrual health tracking

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

Description

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

Specifications

Features
Waterproof up to50 m
Heart rate monitorYes
Ambient light sensorYes
ThermometerYes
AltimeterYes
Built-in cameraNo
Vibrating motorYes
FM radioNo
Mobile operating systems supportedAndroid, iOS
Operating system installedFitbit OS
Built-in microphoneYes
TouchscreenYes
Built-in speaker(s)Yes
Short Message Service (SMS)Yes
Display typeDigital
AccelerometerYes
Quality of sleepYes
Virtual assistantAmazon Alexa
Smart notificationsYes
Answerphone remote accessYes
Activity trackerYes
Heart rate sensor typeOptical
Distance travelledYes
Calories burnedYes
SMS notificationsYes
Vibrating alarm clockYes
Blood pressure monitorYes
Country of originUnited Kingdom
Always-on displayYes
Blood oxygen sensorYes
Skin temperature sensorYes
Workout trackingYes
Find my phone functionYes
Call notificationsYes
Automatic daily activity detectionYes
Alarm clockYes
Advanced workoutsYes
Technical details
Heart rate monitorYes
Ambient light sensorYes
ThermometerYes
AltimeterYes
Waterproof up to50 m
Product colourBlack
Built-in cameraNo
Watch glass typeCorning Gorilla Glass 3
Vibrating motorYes
FM radioNo
Protection featuresWater resistant
ShapeSquare
Band colourBlack
Mobile operating systems supportedAndroid, iOS
Operating system installedFitbit OS
Built-in microphoneYes
TouchscreenYes
Built-in speaker(s)Yes
Short Message Service (SMS)Yes
Display typeDigital
AccelerometerYes
Quality of sleepYes
Virtual assistantAmazon Alexa
Smart notificationsYes
Answerphone remote accessYes
Display
Watch glass typeCorning Gorilla Glass 3
TouchscreenYes
Display typeDigital
Always-on displayYes
Colour displayYes
Design
Market positioningSmartwatch
Watch case colourBlack
Watch case materialAluminium
Band sizeS/L
Wrist size range129 - 209 mm
Waterproof up to50 m
Product colourBlack
Protection featuresWater resistant
ShapeSquare
Band colourBlack
Closure typeSingle prong strap buckle
Maximum strap length20.9 cm
Suggested genderUnisex
Minimum strap length12.9 cm
WaterproofYes
Watch glass typeCorning Gorilla Glass 3
Performance
Built-in cameraNo
FM radioNo
Mobile operating systems supportedAndroid, iOS
Operating system installedFitbit OS
Built-in microphoneYes
Built-in speaker(s)Yes
Network
GLONASSYes
GPS (satellite)Yes
Mobile network connectionNo
Ports & interfaces
USB portNo
Near Field Communication (NFC)Yes
BluetoothYes
Wi-FiNo
Bluetooth version5.0
Headphone connectivityBluetooth
Bluetooth Low Energy (BLE)Yes
Power
Charging time2 h
Battery technologyLithium Polymer (LiPo)
Battery life (max)144 h
Battery life (GPS mode)5 h
Battery typeBuilt-in battery
Battery life6 day(s)
Battery life144 h
Operational conditions
Operating temperature (T-T)-10 - 45 °C
GPS Performance
GLONASSYes
GPS (satellite)Yes
Other features
Product colourBlack
BluetoothYes
Protection featuresWater resistant
Weight & dimensions
Width91 mm
Depth176 mm
Thickness6.6 cm
Weight200 g
Packaging data
Package width194 mm
Package depth219 mm
Package height369 mm
Packaging content
Charging baseYes
ChargerYes
Logistics data
Harmonized System (HS) code8517620000

Delivery Details

  • UK distributors.
  • Order before 4 pm for next-day delivery.
  • Standard (2-3 days) £7.50
  • Next Day £9.99
  • Free standard delivery over £100

There are deivery surcharges to these postcodes:

Postcode Charge
IV3-40 £20
IV52-54 £20
IV63 £20
KW1-14 £20
PA10-40 £20
PH19-40 £20
PH50 £20
HS £50
IV41-51 £50
IV55-56 £50
KA27-28 £50
KW15-17 £50
PA41-49 £50
PA60-62 £50
PA76-78 £50
PH41-44 £50
ZE £50
IM £50
JE £50
GY £50
TR21-25 £50
BT £20
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SKU
FB521BKGB
FB523BKBK
SM-R920NZKAEUA
SM-R920NZTAEUA
SM-R940NZSAEUA
55020BGW
Description
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
Get better results from your workout routine.

Check workout readiness with your Daily Readiness Score.
Daily Readiness Score analyses your recent activity, sleep, and heart rate variability to determine your exercise readiness. Depending on factors like activity levels, heart rate variability, and sleep patterns, it might recommend a meditation class rather than an intense workout.

Track more workouts than ever and get all the credit.
Choose from strength training, kayaking and more with 40+ exercise modes and see your stats in the moment on your smartwatch. Plus, get real-time pace and distance during outdoor workouts—no phone necessary—with built-in GPS.

Navigate, pay and stay in touch all day.
Reach your destinations easier with turn-by-turn directions from Google Maps.4 Make speedy, secure checkouts from your wrist with Google Wallet.5

Stay comfortable with a thin, lightweight design.
Stay comfortable all day, during workouts, sleep and more with a design that fits more naturally on the wrist.
Power through your workout
Go hard knowing that your watch can keep up, with the biggest battery capacity among our wearable series.

Never miss a beat
The powerful 3-in-1 Samsung BioActive Sensor controls three health sensors effectively: Optical Heart Rate, Electrical Heart, and Bioelectrical Impedance Analysis. The sensor can monitor your heart rate, track your cardiovascular health, and record your blood pressure.

Stronger than your toughest workout
Now 2x tougher front display thanks to Sapphire Crystal. It even looks indestructible with Black Titanium or Gray Titanium body cases to take the big hits.

Get your way
Enter the studio and customise from a range of new bands and styles to match your unique look. Mix and match with different combinations only on samsung.com.
Power through your workout
Go hard knowing that your watch can keep up, with the biggest battery capacity among our wearable series.

Never miss a beat
The powerful 3-in-1 Samsung BioActive Sensor controls three health sensors effectively: Optical Heart Rate, Electrical Heart, and Bioelectrical Impedance Analysis. The sensor can monitor your heart rate, track your cardiovascular health, and record your blood pressure.

Stronger than your toughest workout
Now 2x tougher front display thanks to Sapphire Crystal. It even looks indestructible with Black Titanium or Gray Titanium body cases to take the big hits.

Get your way
Enter the studio and customise from a range of new bands and styles to match your unique look. Mix and match with different combinations only on samsung.com.
More screen. Thinner bezel
Get even more info at a glance on up to 20% more display. The up to 30% slimmer black margin makes way for Galaxy Watch's biggest screen yet, and more space for self expression with customizable watch faces.

Switching bands is One-Click easy
Press the band release button to detach your watch straps easily. Swap them out to change from workout to go-out styles with just one touch. The band guide makes it easy to align, with a satisfying click once it's reattached.

Scratches are no match for Sapphire Crystal glass
Ready for anything, rain or shine. Ultra-durable Sapphire Crystal glass makes for a resilient and sturdy watch display, while IP68 and 5ATM ratings mean your watch is tough enough to stay with you on your adventures.

Better days begin with better nights
Understand your nights to make the most of your days. Wear your Galaxy Watch6 to bed and monitor your nightly sleep stage, sleep score and sleep consistency to improve your sleep. And now you can access Sleep Coaching directly on your watch, so you can check tips right on your wrist.

Be prepared with Cycle Tracking
Get in tune with your health and body. Cycle Tracking powered by Natural Cycles˚ uses your nightly skin temperature from your watch, measured while you sleep, to predict the dates of your period and other cycles. Plan ahead and live life to the fullest with Galaxy Watch6.

A heart monitoring package that watches over you
Lessen your worries with a heart monitoring package that brings you peace of mind, so you can focus on your day. The built-in PPG sensor periodically measures heart rate and heart rhythm while you wear your Galaxy Watch6, and will alert you if your heart rate is too high or too low. It will also send you a notification if it detects an irregular heart rhythm, along with a prompt to take an ECG to examine your heart rhythm in more detail.

Add a quick BP check to your wellness routine
Maintain a healthy lifestyle by adding a quick blood pressure check to your daily routine. Measure and track your blood pressure right on your wrist with Galaxy Watch6. No additional equipment required!

Know your body inside and out with BIA
Skip the clunky machines - collect data on your body any time you like, with the Bioelectrical Impedance Analysis (BIA) sensor on your Galaxy Watch6. These measurements will help you take a data-driven approach to monitor your body and health better and set personalized fitness goals.

Exercise tracking - Monitor your fitness journey
Record each of your physical accomplishments, and check all of your progress with Galaxy Watch6. Track your movements for over 90 workouts, including indoor swimming and yoga, or you can even create your own custom workout. Forget to hit start? Your watch will automatically recognize and record select workouts such as running, walking and now, even cycling, so you don't lose precious data.

Set your perfect intensity with personalized HR Zone
Set a personalized HR Zone. Or just start running and Galaxy Watch6 will measure your heart rate based on your fitness capacity and optimize an HR Zone that suits you. Once set, you can get notified when you enter your goal HR Zone and make sure you're still in the zone as you move, run and work out to your own beat.

Snap remote Galaxy Z Flip5 photos from your watch
Pair your watch with Galaxy Z Flip5 to capture the healthy you up close or from a distance. Galaxy Z Flip5's Flex mode and Camera Controller let you easily switch between photo and video mode, or zoom in and out, all from the comfort of your wrist. Then tap the shutter button on your watch to take a pic.

Samsung Wallet is available on your watch
Don't fumble in your pockets or rummage through your bag looking for cash or cards — you've got Samsung Wallet for that. Now you can pay and ride without taking out your phone, because everything you need is just a swipe or tap away.

Customize to suit your personality
Make Galaxy Watch6 uniquely your own. Choose from a wide collection of bands in different styles and materials. You can also customize your watch face with your favorite colors, complications, designs or even photos of your pet. The only limit is your imagination.
Huawei WATCH 4. Display diagonal: 3.63 cm (1.43"), Display technology: AMOLED, Display resolution: 466 x 466 pixels, Touchscreen. GPS (satellite). Weight: 48 g. Waterproof up to: 50 m, Band material: Leather, Band colour: Brown, Band size: One Size
Short Description
Fitbit Sense 2 Shadow Grey/Graphite
Fitbit Versa 4 Black/Graphite
SM-R920NZKAEUA
SM-R920NZTAEUA
Galaxy Watch6 Bluetooth (44mm)
Huawei WATCH 4, 3.63 cm (1.43"), AMOLED, Touchscreen, GPS (satellite), 48 g
Manufacturer
Fitbit
Fitbit
Samsung
Samsung
Samsung
Huawei