So, we finally got to see Samsung's new foldable phone! The Galaxy Fold is out in its full glory — an inwards-folding device that has a 7.3-inch AMOLED screen on the inside and a 4.6-inch mini display on the outside. It has its quirks, like being a rather thick handset with a gap in the middle when folded. Also, there's a notch on the big inside display, which houses the dual selfie camera.

The Huawei Mate X goes the other way — it has a single 8-inch AMOLED display and folds outwards, transforming into a sleeker smartphone with two screens when folded. There's no gap and no notch, making ...