It’s taken Apple a long time to advance work on the iPhone Fold, and the reason for that was said to be that the company was unhappy with the visible crease in earlier iterations of the display ...

I Love How Skinny Oppo's Foldable Phone Is, but I Hate That I Can't Buy It ...

After seeing Oppo’s new book-style Find N6 in person, I was struck by how hard the center crease is to spot. It's also a killer flagship with top specs and performance.