Prezi has unique features comparatively than other application for making a presentation like its canvas. It can allow you to add photo and video on canvas and a unique feature is you can zoom in and zoom out it quickly. So, you can easily see the whole canvas and change a smaller object of it. For finding more features of Prezi, you can see this video.
https://whiteboardanimationsoftwares.com/prezi-alternatives-similar-software/
