The norm right now for rear-facing phone cameras is set to two but there is one company who has tried to put three lenses on one phone and that’s Huawei with their P20 Pro. Samsung is trying out the same gimmick too by adding in a third camera to their first ever triple camera device: the Galaxy A7. The Samsung Galaxy A7 features triple rear-camera. From the image above, you can see that the phone adopts the same vertical lens
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