The device rumor mill for the iPhone XI has already started. Rumor leaker @OnLeaks has shared images nine months before as new device has been announced.
The images show three camera lenses in the rear. This follows the trend of recent Android devices packing in more sensors. I imagine two will remain the same as they are now with optical zoom and wide aperture. The third could be a wide angle to get more area in frame for landscape photography.
Read more in the article from Digital India below.