Which is better for the rear camera of mobile phone?

The upper left corner or center of the back of the phone. In different models of mobile phones, the design and location of the camera may be different. Generally speaking, the rear camera is larger and has higher pixels than the front camera. It is used for taking photos and videos, located in the upper left corner or center of the back of the phone, or you can find the rear camera by turning on the camera and blocking the back of the phone with your phone.