How many cameras are enough? How many are too many? The Samsung Galaxy A9 (2018) came out around three and a half years ago and it was the first ever quad camera phone. It promised a lot of versatility, allowing you to switch between three focal lengths to get the best possible framing for your shot, as rendering a shallow depth of field normally possible only with the large sensors of DSLRs. Let’s look at the camera roster of the A9. There were three usable cameras on the back and one utility module (we’ll get to the front-facing camera later). 24 MP primary camera, f/1.7 aperture,...
