For several years, cellphone design was kind of stagnant.
Phones from almost every company started looking alike — a rectangular slab of glass with rounded corners and no buttons on the screen.
Samsung was the first to really change things up with the Galaxy Fold, the first phone with a folding screen.
LG is hot on Samsung's heels with its G8X ThinQ, which also folds, but not quite the same way.
Its only con is that its third-party app support for the dual screens is limited.
The G8X ThinQ is a rectangular glass slab with rounded corners, but LG has added an optional second (and third) screens in the form of a dual screen case.
You slide the G8X ThinQ into the case (it resembles a wallet case) and it doubles your screen size and it adds a third screen on the front of the case.
This isn't a foldable screen — the screens don't connect in the middle. You can run one app across both screens, but the large gap between the screens makes it less than ideal.