Fitbit Sense Advanced Health Watch

Stress Management Score
Better understand how your body is handling stress with a daily score.
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.
Fitbit ECG App
With a compatible ECG app right on your wrist, assess your heart for atrial fibrillation—a heart rhythm irregularity—and share the results with your doctor.The Fitbit ECG app is only available in select countries. Not intended for use by people under 22 years old.
Oxygen Saturation (SpO2) Monitoring
High & Low Heart Rate Notifications
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.
Breathing Rate
Heart Rate Variability
Track heart rate variability (HRV)—the variation of time between each heartbeat— to see if your body is showing potential signs of stress, illness or fatigue. View your nightly average and trends over the past week in the Health Metrics dashboard.‡
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.
Sleep Mode
Snore & Noise Detect
Menstrual Health Tracking
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.
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.
Swimproof
Sense is water resistant to 50 meters, which means you’re free to track laps in the pool, wear it 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.
Do Not Disturb Mode
Voice Assistant
Calls From Your Wrist
Call, Text & App Notifications
Music Experience
Always-On Display Mode