Fitbit Sense 2 Advanced Health Smartwatch (Lunar White)
ECG, cEDA stress sensing, SpO2 and skin-temperature tracking: the Fitbit Sense 2 is the health-first smartwatch with the deepest medical-adjacent features under $250.
Our Verdict
Fitbit’s premium health watch: ECG app, cEDA stress response, SpO2, temperature trends, 6-day battery, GPS and Google apps. 20,500+ ratings.
What We Like
- ECG + AFib detection
- cEDA stress alerts with breathing sessions
- SpO2 and skin temperature trends
- Google Maps/Wallet/Alexa built in
- 6-day battery, fast charging
Worth Knowing
- Subscription for full health trends
- Slower UI than Sense 1 in some reports
- Premium price vs Versa 4
- No LTE model
Who Is This For?
People who bought a smartwatch for health monitoring — stress, heart rhythm, sleep and SpO2 trends.
The Full Picture
The Sense 2’s differentiators are the ECG app and continuous electrodermal activity sensing — it can nudge you to breathe during a stressful workday and track how your skin responds overnight. Sleep profiles and temperature trends round out the health suite. If health is the reason you wear a watch, this is the Fitbit to get.
Bottom Line
The health-monitoring smartwatch — Fitbit Sense 2 with ECG and stress sensing.