It's a wide angle that gives you visibility on both halves, making it easier to spot player runs and target better through balls. We've opted to max out the height of the camera to provide a more top-down view, while zoom is zeroed to give you the most visibility. However, if you're playing on a large TV or sitting far away from your screen, you might want to increase the zoom level to make it easier to play.
Samsung makes the best camera phones on the market (at least in my opinion), and as a proud owner of the Samsung Galaxy S24 Ultra, I tend to use my smartphone a lot more than my "proper" cameras for photography lately, purely for the ease of use and the fact that it's always in my pocket. But even if you aren't an Android user and prefer one of the best iPhones for photography instead, Kadesh's tips are still worth remembering.