As Pogue points out in this article, if you already have the iPhone X, there’s no reason to consider upgrading. I’m reading this because Pogue has a knack for pointing out the differences in the upcoming models. Maybe you’ll enjoy the article also.
David Pogue published the following article today:
The iPhone X is dead. Long live the iPhone X! What I mean by that, of course, is that the new 2018 iPhones are named (and designed) to be tuned-up versions of last year’s iPhone X. There are three of them: one faster, one bigger, and one …
Source: Yahoo! News