Chat refers to transmitting messages from a sender to a receiver in real timeVideoconferencing through the internet allows visual collaboration between two or more locations through live streaming of audio and video on the web
While both of them are conversations and interactions between people, there are still differences between the two.\tChat is casual and video conference is professional in business field;\tChat can be texts or voice or video but video conference is conducting a conference with videos as well as other tools like whiteboard, screen sharing;\tThere are social apps like Skype, whatsApp for chats and professional app like\xa0ezTalks Meetings\xa0for video conferencing;\tvideo conference is business-oriented and chat is social-oriented.