Samsung's unpacked event yesterday was an intense event. First, in time 108 MP sensor in Galaxy S20 Ultra is seriously a beast in-camera (Fingers Crossed). Whereas Galaxy S20 and S20+ have 64MP telephoto cameras. S20 Ultra is having a periscope lens (What is that? Comment) with resolution 48 MP.
These Infographics will help you better understand the devices being unpacked yesterday.