The Oppo Watch comes with support for eSIM for independent communication. It is powered by ColorOS and is NFC enabled. As the official website notes, it supports voice-enabled 'Breeno' AI assistant and comes with a heart rate and sleep monitor.
Fitbit Versa 2 is available for pre-order in select markets at USD 199 onwards for the base models while special edition version is available at USD 229.
Wearables such as smartwatches and fitness trackers are meant to tell you how much calories you burnt, notifications from your apps, along with showing you the time.