https://techcrunch.com/2017/11/13/apple-could-launch-a-bigger-iphone-x-plus-next-year-report-says/

KGI Securities analyst Ming-Chi Kuo wrote a new report about Apple’s plans for next year. According to him, the company is going to release three new iPhone devices next year. They’ll all have edge-to-edge displays with a notch.

The successor of the iPhone X could be roughly the same size and shape. According to Kuo, this new iPhone would feature a 5.8-inch display with a density of 458 pixels per inch. This is exactly the same specifications as the current display in the iPhone X.