Fitbit Sense

Health and Fitness Watch + GPS

EDA Scan App

The on-wrist EDA Scan app detects electrodermal activity—which may indicate your body’s response to stress—and reveals a graph in the Fitbit app to illuminate it.

Reflection

Easily log your mood, from very stressed to very calm, on Sense after an EDA Scan session or in the Fitbit app to help you reflect on what makes you feel your best.

On-Wrist Skin Temperature Sensor

Sense tracks your skin temperature each night to show how it varies from your personal baseline, so you can be aware of your trends over time.*

Fitbit Premium

Sense unlocks a free 6 month Fitbit Premium trial complete with personalised insights, mindfulness practices, workouts, advanced sleep tools and more.**

High/Low Heart Rate Notifications

Heart rate is a key indicator of health. Stay informed when Sense detects that yours is above or below your threshold.

24/7 Heart Rate Tracking with PurePulse 2.0

With an all-new multipath sensor, Sense delivers PurePulse 2.0—Fitbit’s 24/7 continuous heart rate tracking for exercise, sleep tracking and everything in between.

Heart Rate Zones

During workouts, get real-time stats on screen to see whether you’re in fat burn, cardio or peak zone, so you can dial the effort up or down according to your goals.

Menstrual Health Tracking

Know your body better by using Sense and the Fitbit app to log periods, record symptoms, track your ovulation and discover patterns in your cycle.***

Built-In GPS

During outdoor runs, rides, hikes and more, use built-in GPS to see your pace and distance on Sense, then see a map of your workout in the Fitbit app.

Workout Intensity Map—In App Only

After outdoor exercise, check your workout intensity map in the Fitbit app to see your heart rate zones throughout your route and learn where you put in the most effort.

Active Zone Minutes

Active Zone Minutes help you make every minute count during workouts by buzzing your wrist when you enter your personalised target heart rate zone.

20+ Goal-Based Exercise Modes + SmartTrack

Choose from up to 20+ exercise modes to get real-time stats during your workouts—or let SmartTrack® automatically recognise and record your exercises.

Swimproof

Sense is water-resistant to 50 metres, which means you’re free to track laps in the pool and wear it in the shower, at the beach and beyond.

All-Day Activity Tracking

Track all-day activity like steps, distance, floors climbed, active minutes and calories burned to show how every part of your day gets you closer to your goals.

Sleep Stages & Sleep Score

See your time in light, deep and REM sleep and get a daily Sleep Score in the Fitbit app and on your wrist to better understand your sleep quality each night.

Smart Wake

Set your Fitbit alarm to wake you with a quiet vibration during a lighter sleep stage to help you feel more refreshed.

Sleep Mode

Snooze uninterrupted by using sleep mode to mute smartphone notifications and stop your screen from turning on at night. Set a schedule to turn sleep mode on automatically.

Do Not Disturb Mode

Use do not disturb mode when you want to mute call, text, calendar and app notifications during the day.

Voice Assistant

Quickly check the weather, set bedtime reminders and alarms, control your smart home devices and more—just by speaking to Google Assistant or Alexa Built-in on your wrist.

Call, Text & App Notifications

Get notifications for calls, texts, calendar events and apps like Gmail and Facebook—plus send quick replies and voice replies right from your wrist. Available when phone is nearby. Replies on Android only.

Music Experience

Store and play music and podcasts with Deezer, plus control Spotify from your wrist—then, use them to stay motivated with curated playlists specifically made for your favourite workouts.◆◆

Fitbit Pay

Load your credit and debit cards to your Wallet in the Fitbit app, then use your watch to tap and pay for purchases on the go—at transit stations, stores and more. Fitbit Pay accepted everywhere that accepts tap-to-pay purchase.See bank and transit availability.

Always-On Display Mode

See real-time exercise stats and check the time with just a glance—even when your hands are full. Turn the mode off to be more discreet. Always-on display mode requires more frequent charging.

Apps on Your Wrist

Download hundreds of apps for fitness, sports and fun—everything from Uber to United Airlines to Spotify to TRX®.

Find My Phone App

Can’t find your phone? Easily locate a misplaced phone right from your wrist by using the built-in Find My Phone app on your Fitbit watch. Just tap to activate an alert and your phone will continuously ring and vibrate until you discover its location. Fitbit Mobile app must be running on your smartphone.

Clock Faces

Choose from hundreds of clock face designs and store up to 5 of your favourites right on your wrist, then easily switch your look from classic to modern and back—or go for something totally unique with your own photo.

6+ Day Battery

A day lasts 24 hours. So should your watch. With 6+ day battery life, Fitbit Sense tracks your morning, night & everything in between without needing to stop for a charge. Varies with use and other factors; up to 12 hours with continuous GPS.

Fast Charging

If you’re always on the move, fuel up with fast charging that gives your watch a full day’s charge in just 12 minutes.

Biosensor Core

Skin temperature sensing, heart rate tracking and battery charging all take place inside this powerful, water-resistant hub on the back of Sense.

Leading Edge Design

A polished stainless steel ring, custom AMOLED display, laser-bonded Corning® Gorilla® Glass 3 and innovative biosensor core make every piece of Sense exceptional by design.

Infinity Band

The velvety soft new infinity band is lightweight, flexible and comfortable—seamless edges and a low profile are perfect for wearing all day and night.

Accessories

Create endless looks with Fitbit Sense accessory bands, including Fitbit.com exclusive collections from Victor Glemaud and Pendleton. New quick-release feature makes it easier than ever to swap looks.

Fitbit App

From activity and sleep to nutrition, resting heart rate and group challenges, you can track all your progress in the free Fitbit app.

*Only available in the Fitbit app and only displays variation.

**New Premium users only. Must activate with device. Valid payment method required. Free trial must be activated within 60 days of device activation. Cancel before free trial ends to avoid subscription fees. See full terms & conditions here. Get help here.

***This feature is not intended to be used for contraceptive or other medical purposes. Fitbit does not guarantee or warrant that this feature can be used to achieve particular results. This feature may not accurately predict your menstrual cycles or related information. This feature is intended only to help users monitor and keep track of certain information.

Google Assistant coming late 2020. Third-party app may be required for Amazon Alexa. Amazon Alexa not available in all countries, see here.

◆◆Applicable subscriptions required for offline music. Spotify and Deezer not available in all countries.

Print this guide to find the right size for you. Both small and large sizes included in box.

Small

Fits wrist 140 mm - 180 mm in circumference

Large

Fits wrist 180 mm - 220 mm in circumference

Dimensions

40.48 x 40.48 x 12.35 mm

40.48 mm

40.48 mm

What's Included in Sense

  • Fitbit Sense watch
  • Classic wristband (both small & large)
  • Charging cable

Sensors & Components

  • Multi-path optical heart rate sensor
  • Multipurpose electrical sensors compatible with EDA Scan app
  • Gyroscope
  • Altimeter
  • 3-axis accelerometer
  • Skin temperature sensor
  • Ambient light sensor
  • Wi-Fi (802.11b/g/n 2.4GHz)
  • NFC
  • Built-in GPS + GLONASS
  • Vibration motor
  • Speaker (75dB SPL @10cm)
  • Microphone

Battery & Power

  • Battery life up to 6+ days. Battery life and charge cycles vary with use, settings, and other factors; actual results will vary. Use of the always-on display feature will require more frequent charging. We recommend charging every few days to ensure you’re always tracking.
  • Battery type: Lithium-polymer
  • Charge time: (10-80%): Approximately 40 minutes
  • Fast charging: 1 day of battery life in 12 minutes
  • Radio transceiver: Bluetooth® 5.0

Memory

  • Saves 7 days of detailed motion data, minute by minute
  • Saves daily totals for the last 30 days
  • Stores heart rate data at 1-second intervals during exercise tracking and at 5-second intervals all other times

Water Resistance

Water resistant to 50 metres. After getting the band wet, we recommend drying the band because, as with any wearable device, it's best for your skin if the band is clean and dry.Learn more.

Care

Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on. Learn more.

Materials

This watch includes a band made of a flexible material similar to that used in many sports watches, as well as an aluminium watch case and buckle.

Heart Rate

Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements.

Environmental Requirements

  • Operating temperature: -10° to 45° C
  • Maximum operating altitude: 8,535 m

Syncing

The Fitbit app is compatible with most popular phones and tablets. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:

  • Apple iOS 12.2 or higher.
  • Android OS 7.0 or higher. See additional tips for Android phones and tablets here.
  • Syncing range: Up to 9m
  • Certain features like smartphone notifications may require Android 7.0+. Check your device compatibility.
  • Syncing requires Bluetooth LE and Internet connection.
  • Syncs with Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later.
  • Music control via Bluetooth Classic on Android and Bluetooth LE on iOS devices.

You might also like:

Not done looking?
There's more to explore.

Keep Shopping

The perks of shopping at Fitbit.com:

Free shipping on orders $65+

45-day money back guarantee
on devices and accessories

2 year limited warranty
on devices and accessories