Fitbit Sense 2 Digital Touchscreen Black GPS (satellite)

SKU
FB521BKGB
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In Stock: 156 available
Fitbit Sense 2 Shadow Grey/Graphite
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
SKU FB521BKGB
EAN 0810038858364
Specification
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
Manufacturer Fitbit
In Stock Y