Fitbit Sense 2 Smartwatch

Angled view of Fitbit Sense 2 in Shadow Grey / Graphite AluminumFront view of Fitbit Sense 2 in Shadow Grey / Graphite AluminumSide view of Fitbit Sense 2 in Shadow Grey / Graphite Aluminum, with the screen facing up
Angled view of Fitbit Sense 2 in Lunar White / Platinum AluminumFront view of Fitbit Sense 2 in Lunar White / Platinum AluminumAngled view of Fitbit Sense 2 in Lunar White / Platinum Aluminum, with the screen facing up
Angled view of Fitbit Sense 2 in Blue Mist / Soft Gold AluminumFront view of Fitbit Sense 2 in Blue Mist / Soft Gold AluminumAngled view of Fitbit Sense 2 in Blue Mist / Soft Gold Aluminum, with the screen facing up
Fitbit Sense 2
Advanced Health & Fitness Smartwatch
Shadow Grey / Graphite AluminumLunar White / Platinum AluminumBlue Mist / Soft Gold Aluminum
Angled view of Fitbit Sense 2 in Shadow Grey / Graphite AluminumFront view of Fitbit Sense 2 in Shadow Grey / Graphite AluminumSide view of Fitbit Sense 2 in Shadow Grey / Graphite Aluminum, with the screen facing up
Angled view of Fitbit Sense 2 in Lunar White / Platinum AluminumFront view of Fitbit Sense 2 in Lunar White / Platinum AluminumAngled view of Fitbit Sense 2 in Lunar White / Platinum Aluminum, with the screen facing up
Angled view of Fitbit Sense 2 in Blue Mist / Soft Gold AluminumFront view of Fitbit Sense 2 in Blue Mist / Soft Gold AluminumAngled view of Fitbit Sense 2 in Blue Mist / Soft Gold Aluminum, with the screen facing up
6 months of Fitbit Premium included.
Get a full library of workouts, a Daily Readiness Score, and more.
6 months of Fitbit Premium included.
Get a full library of workouts, a Daily Readiness Score, and more.
Manage stress and sleep better.
Manage stress.
Improve sleep.
Focus on heart health.
Work out smarter.
Help from Google.
Health and fitness
Whole health on a whole new level.
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. Make speedy, secure checkouts from your wrist with Google Wallet.
Explore more health and fitness features.
Stress and Sleep featuresAll-day body-response tracking

A cEDA sensor helps identify potential signs of stress so you can reflect on your emotions, take action and go on with your day.

Some features require Fitbit mobile app. Use of the cEDA sensor may affect battery life.

Stress notifications
Get notified when stress events are detected so you can respond with physical activity, deep breathing and more.
EDA Scan app for stress management
Do EDA mindfulness sessions on your wrist to help you relax—and get instant feedback on your stress.
Reflections
Log your mood and get in tune with your emotional stress.
Stress Management Score
See how well your body's handling stress each day. Detailed score breakdown available with Fitbit Premium.
Relax breathing sessions
Do simple guided breathing sessions by following prompts on your wrist.
Sleep tracking & Sleep stages
Automatically tracks how long you sleep each night and time spent in light, deep and REM sleep stages.
Sleep Profile

Get matched with a sleep animal and see a personalized analysis of your sleep every month.

Requires Fitbit Premium membership. Not intended for medical purposes. Consult your healthcare professional for questions about your health.

Sleep Score
Learn about the quality of your previous night's sleep with a personalized Sleep Score.
Smart Wake alarm
Vibrating alarm wakes you during the optimal sleep stage so you feel refreshed.
All-day body-response tracking

A cEDA sensor helps identify potential signs of stress so you can reflect on your emotions, take action and go on with your day.

Some features require Fitbit mobile app. Use of the cEDA sensor may affect battery life.

Stress notifications
Get notified when stress events are detected so you can respond with physical activity, deep breathing and more.
EDA Scan app for stress management
Do EDA mindfulness sessions on your wrist to help you relax—and get instant feedback on your stress.
Reflections
Log your mood and get in tune with your emotional stress.
Stress Management Score
See how well your body's handling stress each day. Detailed score breakdown available with Fitbit Premium.
Relax breathing sessions
Do simple guided breathing sessions by following prompts on your wrist.
Sleep tracking & Sleep stages
Automatically tracks how long you sleep each night and time spent in light, deep and REM sleep stages.
Sleep Profile

Get matched with a sleep animal and see a personalized analysis of your sleep every month.

Requires Fitbit Premium membership. Not intended for medical purposes. Consult your healthcare professional for questions about your health.

Sleep Score
Learn about the quality of your previous night's sleep with a personalized Sleep Score.
Smart Wake alarm
Vibrating alarm wakes you during the optimal sleep stage so you feel refreshed.
Health featuresSpO2 (blood oxygen) tracking

Tracking SpO2 tells you how well blood oxygen is distributed in your body, which can help you understand potential changes in your wellness.

Not available in all markets. Not intended to diagnose or treat any medical condition or for any other medical purpose. Intended to help you manage your well-being and keep track of your information. Requires more frequent charging.

Irregular heart rhythm notifications

Check for signs of an irregular heart rhythm that may be atrial fibrillation (AFib), so you can share this information with your healthcare provider.

The ECG app and irregular heart rhythm notifications feature are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old. The irregular rhythm notifications feature is not intended for use by people with known atrial fibrillation. See here for additional details.

ECG app for heart rhythm assessment

Compatible ECG app lets you assess your heart rhythm for atrial fibrillation—a heart rhythm irregularity—and share results with your doctor.

The ECG app and irregular heart rhythm notifications feature are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old. The irregular rhythm notifications feature is not intended for use by people with known atrial fibrillation. See here for additional details.

Resting heart rate
An important indicator of your heart health & fitness. In general, active people have a lower RHR.
High & low heart rate notifications
If resting heart rate is above or below your usual range, you get notified in the Fitbit app.
Heart rate variability

Tracks HRV–your time between heartbeats. A downward trend over multiple nights could potentially be a result of overtraining, lack of sleep, stress and more.

Only available in select countries. Not intended for medical purposes or to diagnose or treat any medical condition. This feature is only intended to provide information to assist you with managing your well-being.

Skin temperature sensor

A built-in sensor tracks changes in your skin temperature to help you understand potential changes in your wellness.

Only available in the Fitbit app and only displays variation. Not available in all markets. Not intended for medical purposes. Significant changes in ambient temperature may negatively impact skin temperature tracking.

Breathing rate

Small variations in your breathing rate could be a sign of changes in your well-being.

Only available in select countries. Not intended for medical purposes or to diagnose or treat any medical condition. This feature is only intended to provide information to assist you with managing your well-being.

Wellness report
Get a PDF of your key health & wellness stats from the last few months that you can share with a healthcare professional. Available with Fitbit Premium.
Blood glucose tracking (in app only)

Log your glucose levels and see how activity, sleep, stress & nutrition impact your trends in the Fitbit app.

Advanced analytics available with Fitbit Premium. Available in select countries. Not a replacement for medical advice and not intended to diagnose or treat any medical condition. Intended to help you monitor and keep track of your information. Talk to your healthcare provider for more guidance.

Menstrual health tracking

Log periods, record symptoms, find patterns in your cycle & estimate your ovulation window.

Not intended to be used for contraceptive or other medical purposes. May not accurately predict your menstrual cycles or related information. Intended only to help you monitor and keep track of certain information.

SpO2 (blood oxygen) tracking

Tracking SpO2 tells you how well blood oxygen is distributed in your body, which can help you understand potential changes in your wellness.

Not available in all markets. Not intended to diagnose or treat any medical condition or for any other medical purpose. Intended to help you manage your well-being and keep track of your information. Requires more frequent charging.

Irregular heart rhythm notifications

Check for signs of an irregular heart rhythm that may be atrial fibrillation (AFib), so you can share this information with your healthcare provider.

The ECG app and irregular heart rhythm notifications feature are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old. The irregular rhythm notifications feature is not intended for use by people with known atrial fibrillation. See here for additional details.

ECG app for heart rhythm assessment

Compatible ECG app lets you assess your heart rhythm for atrial fibrillation—a heart rhythm irregularity—and share results with your doctor.

The ECG app and irregular heart rhythm notifications feature are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old. The irregular rhythm notifications feature is not intended for use by people with known atrial fibrillation. See here for additional details.

Resting heart rate
An important indicator of your heart health & fitness. In general, active people have a lower RHR.
High & low heart rate notifications
If resting heart rate is above or below your usual range, you get notified in the Fitbit app.
Heart rate variability

Tracks HRV–your time between heartbeats. A downward trend over multiple nights could potentially be a result of overtraining, lack of sleep, stress and more.

Only available in select countries. Not intended for medical purposes or to diagnose or treat any medical condition. This feature is only intended to provide information to assist you with managing your well-being.

Skin temperature sensor

A built-in sensor tracks changes in your skin temperature to help you understand potential changes in your wellness.

Only available in the Fitbit app and only displays variation. Not available in all markets. Not intended for medical purposes. Significant changes in ambient temperature may negatively impact skin temperature tracking.

Breathing rate

Small variations in your breathing rate could be a sign of changes in your well-being.

Only available in select countries. Not intended for medical purposes or to diagnose or treat any medical condition. This feature is only intended to provide information to assist you with managing your well-being.

Wellness report
Get a PDF of your key health & wellness stats from the last few months that you can share with a healthcare professional. Available with Fitbit Premium.
Blood glucose tracking (in app only)

Log your glucose levels and see how activity, sleep, stress & nutrition impact your trends in the Fitbit app.

Advanced analytics available with Fitbit Premium. Available in select countries. Not a replacement for medical advice and not intended to diagnose or treat any medical condition. Intended to help you monitor and keep track of your information. Talk to your healthcare provider for more guidance.

Menstrual health tracking

Log periods, record symptoms, find patterns in your cycle & estimate your ovulation window.

Not intended to be used for contraceptive or other medical purposes. May not accurately predict your menstrual cycles or related information. Intended only to help you monitor and keep track of certain information.

Fitness featuresHeart rate tracking
The heart of it all—heart rate powers important data like calorie burn, sleep stages, resting heart rate & more.
Daily Readiness Score
Find out if your body's ready to work out or needs time to recover. Available with Fitbit Premium.
Active Zone Minutes
Tracks your time in heart rate zones so you get credit when you work harder. Workouts in cardio or peak zones earn double minutes.
Built-in GPS
See pace & distance on your wrist—no phone needed.
Exercise modes
Track your favorite exercises like runs, bike rides, weights, yoga & more and get live stats on your wrist.
Steps, distance & calories
Displays stats on wrist and in the Fitbit app.
Water resistant

You’re covered to 50m, so dance in the rain if that’s how you want to work out today.

Sense 2 is designed to comply with a water protection rating of 5 ATM under ISO standard 22810:2010 when manufactured, but it is not waterproof. Water resistance is not a permanent condition and decreases or is lost over time due to normal wear and tear, repair, disassembly or damage. Dropping your Sense 2 may result in loss of water resistance. Sense 2 is designed to be used in shallow water and should not be used for activities involving water at high velocity or high temperature. Some Sense 2 bands are not water resistant. See here for details.

Cardio Fitness Score
Estimate your fitness level using your VO2 Max (how well your body uses oxygen during exercise).
SmartTrack Automatic Exercise Recognition (in app only)
Automatically recognizes your exercise and records it in the Fitbit mobile app post-workout
Workouts on your phone

Sweat to high-energy workouts in the Fitbit app, from Fitbit trainers & popular partner brands. Most workouts require a Premium membership.

Premium content and features may vary, recommendations are not available in all locales and may be in English only.

Heart rate tracking
The heart of it all—heart rate powers important data like calorie burn, sleep stages, resting heart rate & more.
Daily Readiness Score
Find out if your body's ready to work out or needs time to recover. Available with Fitbit Premium.
Active Zone Minutes
Tracks your time in heart rate zones so you get credit when you work harder. Workouts in cardio or peak zones earn double minutes.
Built-in GPS
See pace & distance on your wrist—no phone needed.
Exercise modes
Track your favorite exercises like runs, bike rides, weights, yoga & more and get live stats on your wrist.
Steps, distance & calories
Displays stats on wrist and in the Fitbit app.
Water resistant

You’re covered to 50m, so dance in the rain if that’s how you want to work out today.

Sense 2 is designed to comply with a water protection rating of 5 ATM under ISO standard 22810:2010 when manufactured, but it is not waterproof. Water resistance is not a permanent condition and decreases or is lost over time due to normal wear and tear, repair, disassembly or damage. Dropping your Sense 2 may result in loss of water resistance. Sense 2 is designed to be used in shallow water and should not be used for activities involving water at high velocity or high temperature. Some Sense 2 bands are not water resistant. See here for details.

Cardio Fitness Score
Estimate your fitness level using your VO2 Max (how well your body uses oxygen during exercise).
SmartTrack Automatic Exercise Recognition (in app only)
Automatically recognizes your exercise and records it in the Fitbit mobile app post-workout
Workouts on your phone

Sweat to high-energy workouts in the Fitbit app, from Fitbit trainers & popular partner brands. Most workouts require a Premium membership.

Premium content and features may vary, recommendations are not available in all locales and may be in English only.

Smarts and moreCall, text and app notifications

See calls, texts & smartphone app notifications on your wrist.

Works with most phones running Android 9 or iOS 15 or newer. Requires Google Account and internet access.

On-wrist Bluetooth® calls

Answer calls on your wrist, send callers to voicemail, and adjust volume (when your phone is nearby).

Require LTE or a paired phone within Bluetooth range of your Fitbit device.

Alexa Built-in

Use Alexa Built-in to get quick news and weather, set alarms, control your smart home devices and more.

Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates. Alexa is not available in all languages and countries. Alexa features and functionality may vary by location. Amazon account and app required.

Google Maps

Easily get where you're going with an interactive view and turn-by-turn directions on your wrist.

Data rates may apply. Google apps are not available in all countries or languages. See here for availability details. Works with most phones running Android 9 or iOS 15 or newer. Requires Google Account and internet access.

Google Wallet

Make purchases from your wrist with Google Wallet everywhere Google Pay is accepted.

Data rates may apply. Works with most phones running Android 9 or iOS 15 or newer. Requires Google Account and internet access. Google apps are not available in all countries or languages. Data rates may apply.

Fitbit Pay

Make purchases from your wrist with Fitbit Pay™.

See bank and transit availability here.

Find My Phone
Find your phone without making someone call it for you.
Always-on display mode
Keeps your display on at all times (may require more frequent charging).
Do not disturb & sleep mode
Mutes calls & notifications and turns your screen off.
Compatible with iOS and Android devices
Fitbit devices are compatible with iOS and Android phones. Learn more.
Slim design
Sense 2 is built to feel natural on your wrist and complement styles both casual and elegant. It's sleek and slim with all-new raised band attachments that make it more comfortable for all-day wear.
6+ day battery

Long battery life means less charging, more living.

Battery life varies with use & other factors; GPS may reduce battery life.

Fast charging

Get a day's worth of battery in just 12 minutes.

Battery life varies with use & other factors.

Clock faces and accessories
Give your Fitbit a stylish new look with dozens of clock faces and accessory bands to choose from.
Color touchscreen
A bright color display for sharp stats all day.
Fitbit Premium membership
Level up your fitness with 6 months of Fitbit Premium. Get access to thousands of workouts like HIIT, cycling, dance cardio & more from Fitbit’s awesome trainers. Use your Daily Readiness Score to optimize your routine and get recommended workouts based on your score.
Call, text and app notifications

See calls, texts & smartphone app notifications on your wrist.

Works with most phones running Android 9 or iOS 15 or newer. Requires Google Account and internet access.

On-wrist Bluetooth® calls

Answer calls on your wrist, send callers to voicemail, and adjust volume (when your phone is nearby).

Require LTE or a paired phone within Bluetooth range of your Fitbit device.

Alexa Built-in

Use Alexa Built-in to get quick news and weather, set alarms, control your smart home devices and more.

Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates. Alexa is not available in all languages and countries. Alexa features and functionality may vary by location. Amazon account and app required.

Google Maps

Easily get where you're going with an interactive view and turn-by-turn directions on your wrist.

Data rates may apply. Google apps are not available in all countries or languages. See here for availability details. Works with most phones running Android 9 or iOS 15 or newer. Requires Google Account and internet access.

Google Wallet

Make purchases from your wrist with Google Wallet everywhere Google Pay is accepted.

Data rates may apply. Works with most phones running Android 9 or iOS 15 or newer. Requires Google Account and internet access. Google apps are not available in all countries or languages. Data rates may apply.

Fitbit Pay

Make purchases from your wrist with Fitbit Pay™.

See bank and transit availability here.

Find My Phone
Find your phone without making someone call it for you.
Always-on display mode
Keeps your display on at all times (may require more frequent charging).
Do not disturb & sleep mode
Mutes calls & notifications and turns your screen off.
Compatible with iOS and Android devices
Fitbit devices are compatible with iOS and Android phones. Learn more.
Slim design
Sense 2 is built to feel natural on your wrist and complement styles both casual and elegant. It's sleek and slim with all-new raised band attachments that make it more comfortable for all-day wear.
6+ day battery

Long battery life means less charging, more living.

Battery life varies with use & other factors; GPS may reduce battery life.

Fast charging

Get a day's worth of battery in just 12 minutes.

Battery life varies with use & other factors.

Clock faces and accessories
Give your Fitbit a stylish new look with dozens of clock faces and accessory bands to choose from.
Color touchscreen
A bright color display for sharp stats all day.
Fitbit Premium membership
Level up your fitness with 6 months of Fitbit Premium. Get access to thousands of workouts like HIIT, cycling, dance cardio & more from Fitbit’s awesome trainers. Use your Daily Readiness Score to optimize your routine and get recommended workouts based on your score.
1
New and returning Fitbit Premium members only. Must activate membership within 60 days of device activation. Valid form of payment required. After the 6 mos, renews at $9.99/mo or $79.99/yr (based on your registration). Cancel anytime. Membership cannot be gifted. See here for more details. T&C apply.
2
Fitbit Premium content and features may change. Content recommendations are not available in all locales and may be in English only.
3
Daily Readiness Score requires a Fitbit Premium membership. Premium content recommendations are not available in all locales and may be in English only.
4
The ECG app and irregular heart rhythm notifications feature are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old. The irregular rhythm notifications feature is not intended for use by people with known atrial fibrillation. See here for additional details.
5
Data rates may apply. Google apps are not available in all countries or languages. Requires compatible phone running Android 10.0 or newer within Bluetooth range of your Fitbit device, a Google Account and internet access.
6
Your compatible phone must be in Bluetooth range of your Fitbit device to use this feature. Android only.
7
Battery life varies with use & other factors; GPS may reduce battery life.
8
Voice assistant availability and features may vary, see here. Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates. Alexa is not available in all languages and countries. Alexa features and functionality may vary by location.
9
Not intended to be used for contraceptive or other medical purposes. May not accurately predict your menstrual cycles or related information. Intended only to help you monitor and keep track of certain information.
10
Requires Fitbit Premium membership. Not intended for medical purposes. Consult your healthcare professional for questions about your health.
Even more to love
Level up your fitness routineFitbit 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 & comfortSense 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 goGet notifications from your phone, pay for retail items, use the built-in voice assistant and send quick replies and voice replies right from your wrist.
Battery for 6+ daysSense 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 wayChoose from hundreds of clock face designs and store up to 5 favorites right on your wrist.
Easily pay hands-freePay from your wrist at retail stores or transit stations that accept contactless payments.
Ask your voice assistantUse Amazon Alexa Built-in to ask your Fitbit smartwatch questions, set alarms, check the weather and more.
The app has it allSee your stats, trends and all your progress in one place with the Fitbit app—plus access your Premium membership for personalized guidance.
Menstrual health trackingLog periods, symptoms and more with menstrual health tracking in the Fitbit app.
Shop 24mm attach accessories
Sport Bands for Fitbit 24mm Atach
Infinity Bands for Fitbit 24mm Attach
Vegan Leather Bands for Fitbit 24mm Attach
Hook & Loop Bands for Fitbit 24mm Attach
Sport Bands for Fitbit 24mm Atach
Infinity Bands for Fitbit 24mm Attach
Vegan Leather Bands for Fitbit 24mm Attach
Hook & Loop Bands for Fitbit 24mm Attach
Level up your fitness routine with Fitbit Premium.
Access a full library of workouts and mindfulness sessions led by Fitbit’s expert trainers. Get started with six months of Fitbit Premium included with your smartwatch.
Level up your fitness routine with Fitbit Premium.
Access a full library of workouts and mindfulness sessions led by Fitbit’s expert trainers. Get started with six months of Fitbit Premium included with your smartwatch.
1
New and returning Fitbit Premium members only. Must activate membership within 60 days of device activation. Valid form of payment required. After the 6 mos, renews at $9.99/mo or $79.99/yr (based on your registration). Cancel anytime. Membership cannot be gifted. See here for more details. T&C apply.
2
Fitbit Premium content and features may change. Content recommendations are not available in all locales and may be in English only.
3
Daily Readiness Score requires a Fitbit Premium membership. Premium content recommendations are not available in all locales and may be in English only.
4
The ECG app and irregular heart rhythm notifications feature are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old. The irregular rhythm notifications feature is not intended for use by people with known atrial fibrillation. See here for additional details.
5
Data rates may apply. Google apps are not available in all countries or languages. Requires compatible phone running Android 10.0 or newer within Bluetooth range of your Fitbit device, a Google Account and internet access.
6
Your compatible phone must be in Bluetooth range of your Fitbit device to use this feature. Android only.
7
Battery life varies with use & other factors; GPS may reduce battery life.
8
Voice assistant availability and features may vary, see here. Amazon, Alexa and all related marks are trademarks of Amazon.com, Inc. or its affiliates. Alexa is not available in all languages and countries. Alexa features and functionality may vary by location.
9
Not intended to be used for contraceptive or other medical purposes. May not accurately predict your menstrual cycles or related information. Intended only to help you monitor and keep track of certain information.
10
Requires Fitbit Premium membership. Not intended for medical purposes. Consult your healthcare professional for questions about your health.