The on-wrist EDA Scan app for Sense detects electrodermal activity, which may indicate your body’s response to stress so you can better track and manage it.
Skin Temperature – It’s more than a number
From fever to ovulation, temperature tells a story about your body. Sense has an on-wrist skin temperature sensor to track yours each night and show if it varies from your usual range, so you can identify changes in your trends over time.
Not available in all markets. Only available in the Fitbit app and only shows variation.
Fitbit ECG App & Heart Rhythm Assessment
Use the on-wrist ECG app to assess your heart for atrial fibrillation, a common heart rhythm irregularity.Plus, stay informed with heart rate notifications when Sense detects that your heart rate is above or below your threshold.
The Fitbit ECG app is only available in select countries. Not intended for use by people under 22 years old. See fitbit.com/ecg for additional details.
Pace & Distance with built-in GPS
Leave your phone at home and track pace & distance during runs, rides and more with built-in GPS — then see your workout intensity map in the Fitbit app.
Sophisticated polish on a stainless steel ring and a seamless fit with upgraded infinity band design. Plus with a quick-release mechanism, it’s easier to swap looks.
Tools for better ZZZs
Build better bed time habits - from seeing an actual Sleep Score to improving it with helpful tips, Sleep Stages and sleep mode.
Get more from your Fitbit experience with Premium
Your Sense smartwatch unlocks a free 6-month Fitbit Premium trial* complete with step-by-step fitness & nutrition programmes, personalised insights & motivation, sleep tools and more.
*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.
Discover important trends in your health metrics
Keep a closer eye on your well-being by checking your health metrics in the Fitbit app to see if there are changes in your skin temperature, heart rate, breathing rate and more*
*Coming soon; availability varies by country. This feature is not intended to diagnose or treat any medical condition. If you believe you are experiencing a medical emergency, call emergency services.
Start a better conversation with your doctor
Get a pdf report of your Fitbit stats so you can start a more informed conversation with your healthcare professional.
Personalised insights that connect the dots
Receive deeper, personalised insights that connect the dots across your activity, sleep and heart rate, then get specific guidance on what you can do to improve.
Better days start with better nights
Discover changes you can make to improve your sleep, and use helpful tools like a personal bedtime routine checklist, soothing audio tracks for unwinding and more.
Keep your workouts fresh and fun
Stay motivated and mix up your routine with hundreds of workouts. You can also invite Fitbit friends to compete in special games and challenges that make reaching goals more fun.
Battery life (in days)1
Water resistant up to 50m
Text, call & app notifications1
Sleep tracking & Sleep Score
24/7 heart rate & Active Zone Minutes
Stress management tools
Oxygen saturation (SpO2) monitoring2
Skin temperature tracking1
Stainless steel frame
Heart rhythm assessment with ECG app1
Fitbit Premium Membership3
Up to 7
Up to 10
Up to 5
1Battery life varies with use and other factors. Fast charging enables 24 hours of charge with 12 minutes of charging. Notifications work only when phone is nearby. Available when phone is nearby, voice reply for
Android only. The Fitbit ECG app is only available in select countries; not intended for use by people under 22 years old. See fitbit.com/ecg for additional details. Skin temperature not available in all markets. Significant
changes in ambient temperature may negatively impact skin temperature tracking.
2Not intended to diagnose or treat any medical condition or for any other medical purpose.
3Sense, Luxe and Inspire 2 Premium offerings are for New and Returning users. Valid payment method is required. Premium content and features subject to change. In-store and online plans are annual memberships only.
4Subscriptions required for use of music services; not available in all countries.
5See availability at fitbit.com/fitbit-pay/banks