Why Does My iPhone 7 Plus Have Two Cameras?
 

Apple isn’t the first manufacturer to put two cameras on their phone (LG, HTC and Huawei all beat them to it), but Apple’s iPhone 7 Plus is the first to really make a splash. But what’s the advantage of this shiny new two-camera setup? Let’s have a look.

https://www.howtogeek.com/309205/why...e-two-cameras/