1 and vivowatch2 and the call function of the watch. When you are walking or riding a bike, you just need to flip your wrist to answer the phone or make a phone call. And the call quality of the watch is very good, which is basically the same as that of the mobile phone. In addition, the watch also has a voice input function, which is very suitable for use during fitness exercise.

2. Yes, vivo watch2 has a time telling function. Users can turn on the hourly time function in the watch settings. Telling the time on the hour means that every hour, the watch will automatically send out a prompt tone to tell the current hour time, which is convenient for users to master the time.

3. Practical functions such as call function, weather forecast and health monitoring have been added to support more exercise modes and heart rate monitoring. In general, if you pay more attention to the fashion appearance and practicality of watches, you can consider buying Watch 3；; If you pay more attention to sports, fitness and endurance, you can consider buying Watch2.

4. The specific steps are as follows: Open the NFC payment function on the mobile banking APP and add a binding card. Turn on the NFC function on the watch of vivoWatch2, enter the setting interface, select "General"-"NFC", and put the watch racket close to the mobile phone for pairing verification.

5. Sorry, vivowatch2 does not support face scanning payment. Vivowatch2 is a smart watch that can be connected to a mobile phone. It supports a variety of health monitoring and exercise modes, but there is no hardware device equipped with face scanning payment. If you need to use the face scanning payment function, you can consider buying a smart watch or mobile phone that supports this function.

6. You can check the usage date of the watch on vivowatch2 by the following steps: Make sure that the watch is turned on and displayed on the home screen. Click on the watch screen to enter the list of all applications. Slide the screen, find and click "Settings".