The Fitbit Versa supports FitbitOS apps, comprehensive fitness tracking, music playback over Bluetooth and contactless payments via Fitbit Pay. The smartwatch also supports sleep monitoring, breathing guide and goal setting, messaging, call and social app notifications.Īdditional apps are available through the Fitbit App store, including Pandora, Deezer, The New York Times and Philips HUE Smart Lights. The Fitbit Ionic supports FitbitOS apps, comprehensive fitness tracking, music playback over Bluetooth and contactless payments via Fitbit Pay.