Key Features

Up To 10 Day Battery
Get more than a week of battery life for more go, more flow, more whoa. Varies with use & other factors.
Irregular Heart Rhythm Notifications
Check for signs of an irregular heart rhythm that may be atrial fibrillation (AFib) and share the results with your doctor.⁵
Reminders To Move
Feel like you’ve been sitting too long? Fitbit’s got you-buzzing your wrist so you can take yourself for a walk.
Call, Text & App Notifications
To see what’s up, just glance down. When your phone’s in your pocket, you can be more present. Works when phone is nearby.
Menstural Health Tracking
Log periods, record symptoms, estimate ovulation & find patterns in your cycle using Inspire 3 and the Fitbit app.³
SmartWake
A vibrating alarm wakes you during the optimal sleep stage so you feel refreshed and on your game.
Fitbit App
Your exercise, sleep, food logging, Health Metrics, video workouts & meditation. It all live in the app.²
Accessories & Clock Faces
Keep your look fresh with bands and clock faces. You can even clip Inspire 3 to your shirt, pocket or bra. Acessories sold separately.

Features

Fitness

Daily Readiness Score
Find out if your body’s ready to work out or needs time to recover. Available with Premium.
24/7 Heart Rate
The heart of it all—heart rate powers important data like calorie burn, sleep stages, resting heart rate & more.
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.
Cardio Fitness Score
Estimate your fitness level using your VO2 Max (how well your body uses oxygen during exercise).
Connected GPS
Connect to your phone’s GPS to see pace and distance during jogs, hikes or bike rides.
Exercise Modes
Track your favorite exercises like runs, bike rides, weights, yoga & more and get live stats on your wrist.
Automatic Exercise Tracking
Auto-detects when you’re exercising and records your stats in the app.
Steps, Distance & Calories
Displays stats on wrist and in the Fitbit app.
Swimproof
Water resistant to 50m for the pool, shower & more.

Health

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.
Skin Temperature Variation
Identifies changes in skin temperature, which can be related to activity, illness, menstrual cycle & more. 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.
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.
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 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 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.
Resting Heart Rate
An important indicator of your heart health & fitness. In general, active people have a lower RHR.
High & Low Heart Rate Notification
If resting heart rate is above or below your usual range, you get notified in the Fitbit app.
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. Only available in select countries and with select Fitbit products; not intended for use by people under 22 years old or with known atrial fibrillation. See here for additional details.
Menstural 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.

Stress & Sleep

Stress Management Score
See how well your body’s handling stress each day. Detailed score breakdown available with Premium.
Mindfulness Sessions
Access tracks for meditation, yoga, relaxation, sleep & more. Most sessions require a Premium membership.
Reflections
Log your mood and get in tune with your emotional stress.
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 Score
Learn about the quality of your previous night’s sleep with a personalized Sleep Score.
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.
Smart Wake Alarm
Vibrating alarm wakes you during the optimal sleep stage so you feel refreshed.

Smarts & More

Color Touchscreen
A bright color display for sharp stats all day.
Up To 10 Day Battery
Long battery life means less charging, more living. Battery life varies with use & other factors.
Call, Text & App Notifications
See calls, texts & smartphone app notifications on your wrist when your phone is nearby.
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.
Clock Faces & Accessories
Give your Fitbit a stylish new look with dozens of clock faces and accessory bands to choose from.