What is video calling on the phone?

Video call is a form of calling and communication that is extremely popular today on smartphones thanks to the outstanding development of network infrastructure.

What is video calling?

Video calling is also a calling feature, but not only audio but also images are transmitted to the caller’s phone. Image transmission requires network speed to be faster than many ordinary voice calls, so Video call is a feature only available on smartphones that support 3G and above.

To make a video call, you need to meet a number of criteria as follows: the phone of the caller and the recipient must both support the Video call feature, and subscribe to the carrier’s package. However, in Vietnam, the traditional Video call feature like this is not so popular. Instead, today’s smartphones are developed applications with video calling features.

If the device is not built-in: Can Video call through the application

It is also a form of Video call, but because it is through the application, this feature does not depend on the carrier, users do not need to register for a package, the phone does not need to have the video call feature available and can optionally use it. 3G/4G or wifi network.

Video support applications also require you to install on both devices, but regardless of the SIM of the device, users only need to create an application account and can make video calls to each other easily.

Thanks to the development of video calling through the application, you can now call with pictures with your laptop, desktop, tablet… not just limited to your phone. Besides, video calling with many people is easier.

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