Meet Fitbit Sense. Gain a better understanding of your body’s response to stress with the EDA Scan app, get a heart rhythm assessment with the Fitbit ECG app, and use the skin temperature sensor to keep an eye on trends over time. Store and play music and podcasts on Deezer or Pandora, plus control Spotify—all from your wrist. Subscriptions required for use of music services; not available in all countries. Take calls, get texts and smartphone app notifications when your phone is nearby. Plus, send quick text and voice replies on Android only.