First it was taller screens, then notches and now we have a new trend punch holes as the next stepping stone before all screen front panels become a reality. But how much of an improvement over waterdrop notches are they and is it worth holding your breath for? We did the math to find out. We compared the display real estate that punch hole cameras use as well as the total amount of screen space wasted. You see while the punch hole is circular it means that no UI elements can be displayed in the corner of the screen that it occupies. In much the same way phones with notches don't...