There are many different types of displays availabe in the market for iphone X. We have quite few different types of displays on sale on our web store. All our displays go through a very strict quality control before they are put on sale. We have prepared a table, were we summarize the differences between them. This will help you to make a better decision on your choise between the different qualities available.
Display Assembly for Iphone X IN-CELL LCD-TFT quality available here
Display Assembly for iPhone X Hard OLED GX quality available here
Display Assembly for iPhone X Soft OLED GX quality available here