What should I know about using the Fitbit app on my Android phone?

For the latest list of devices that support the Fitbit app for Android, see Which phones and tablets can I use with my Fitbit watch or tracker?

Note: If you’re setting up Fitbit Charge 4 or Fitbit Versa 2, a notification appears on your phone to begin the setup process. For more information, see How do I set up my Fitbit device?