What is the Difference Between Similar But Different Things, Terms, and Objects

What is the Difference between Dslr, Digital Camera, Handycam and Camcorder

It is human nature that we want to record our good memories and important events in our lives. Advancement of technology has enabled us to do this and now different devices are available, which can help in recording live events. Dslr, Digital camera, handycam and camcorder are few devices, which are used for taking still photos and recording videos of the events.