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Take control of your mental and physical health with the Fitbit Sense 2, Fitbit’s most advanced health-focused smartwatch. Packed with innovative features like all-day stress tracking, an ECG app, and skin temperature monitoring, the Sense 2 helps you understand your body, manage stress, and improve sleep quality—all from a sleek, comfortable design with up to 6 days of battery life.
With built-in GPS, smart notifications, voice assistant support, and heart health insights, this is more than a fitness tracker—it's a complete wellness tool that empowers you to live better every day.
If you're looking for a smartwatch that goes beyond steps and calories, the Sense 2 delivers deep health insights, personalized stress tracking, and intuitive daily readiness—all in a stylish, lightweight design. It’s perfect for those who want to monitor both body and mind with real, actionable data.
All-Day Body Response Tracking
Detects signs of stress with continuous EDA sensor readings throughout the day.
ECG App for Heart Rhythm Assessment
Check for signs of atrial fibrillation (AFib) right from your wrist.
24/7 Heart Rate Monitoring
Includes high and low heart rate notifications.
Irregular Heart Rhythm Notifications
Helps monitor for potential heart health issues.
SpO2 Monitoring (Blood Oxygen)
Monitors oxygen levels during sleep or altitude changes.
Skin Temperature Sensor
Tracks changes in temperature for early health awareness.
Heart Rate Variability (HRV) & Breathing Rate
Track your nervous system and respiratory patterns.
Stress Management Score
Understand how your body responds to stress with a daily score.
EDA Scan App & Guided Breathing
Measure electrodermal activity and access calming tools.
Mood Logging & Mindfulness Content
Reflect on your mental health and build awareness.
Sleep Score, Stages & Smart Wake Alarm
Detailed sleep tracking with a gentle wake-up alarm.
Daily Readiness Score (with Premium)
Know when to work out or rest based on recovery metrics.
Built-In GPS
Track pace and distance without needing your phone.
40+ Exercise Modes + SmartTrack™
Automatically detects and logs workouts.
Water Resistant to 50m (Swimproof)
Wear it in the pool, shower, or rain.
Battery Life Up to 6+ Days
Less time charging, more time moving.
Smart Notifications
Call, text, app, and calendar alerts right on your wrist.
Google Wallet & Google Maps
Tap to pay and navigate with built-in Google tools.
Alexa Built-In
Get news, weather, reminders, and more with voice control.
Includes 6-Month Fitbit Premium Trial
Unlock deeper insights, wellness reports, and guided programs.
Compatible with Android 11+ and iOS 14+
Fitbit Sense 2 isn’t just smart—it’s your personal health assistant, helping you stress less, sleep better, and stay in sync with your body.
Feature | ||||
---|---|---|---|---|
Display | 1.04" AMOLED | AMOLED | 1.58" AMOLED | 1.58" AMOLED |
Case Material | Aluminum | Plastic | Aluminum | Aluminum |
Built-in GPS | Yes | No (connected with Phone) | Yes | Yes |
Exercise Modes | 40+ | 20 | 20 | 40+ |
Steps Tracking | Yes | Yes | Yes | Yes |
Distance Tracking | Yes | Yes | Yes | Yes |
Calories Burned | Yes | Yes | Yes | Yes |
Floors Climbed | No | No | No | Yes |
Active Zone Minutes | Yes | Yes | Yes | Yes |
Daily Readiness Score | Yes (with Premium) | Yes (with Premium) | Yes (with Premium) | Yes (with Premium) |
Heart Rate Monitoring | 24/7 + high/low alerts | 24/7 | 24/7 + high/low alerts | 24/7 + ECG + alerts |
ECG App | Yes | No | No | Yes |
Irregular Rhythm Alerts | Yes | Yes | Yes | Yes |
Heart Rate Variability (HRV) | Yes | Yes | Yes | Yes |
Breathing Rate | Yes | Yes | Yes | Yes |
SpO2 Monitoring | Yes | Yes | Yes | Yes |
Skin Temperature Sensor | Yes | Variation only | Temp sensor only | Yes |
Stress Management Tools | EDA Scan, Stress Score, Mood Logging | Stress Score only | Mood Logging, Stress Score | Full suite + Body Response Tracking |
Sleep Score & Stages | Yes | Yes | Yes | Yes |
Smart Wake Alarm | Yes | Yes | Yes | Yes |
Smart Features | Google Wallet, Maps, YouTube Music | Basic notifications | Google Wallet, Maps | Google Wallet, Maps, Alexa |
Battery Life | Up to 7 days | Up to 10 days | Up to 6+ days | Up to 6+ days |
Water Resistance | 5 ATM (swimproof) | 5 ATM | 5 ATM | 5 ATM |
Sensors | HR, ECG, SpO2, Temp, EDA, GPS, NFC | HR, SpO2, Temp, Accelerometer | HR, SpO2, Temp, NFC | HR, ECG, SpO2, Temp, EDA, NFC |
Fitbit Premium Trial | 6 months included | 6 months included | 6 months included | 6 months included |
Best For | Smartest all-in-one health & fitness tracking | Budget-friendly essential tracking | Smartwatch-like experience | Wellness & stress-focused lifestyle |
Not intended for use by people under 22 years old. See fitbit.com/ecg for additional details. 2) Irregular rhythm notifications are only available in select countries and with select Fitbit products; not intended for use by people under 22 years old or with other known arrhythmias