Huawei's Mate Xs is a refreshed version of the Mate X, the company's first folding smartphone. In contrast to the Samsung Galaxy Fold, the Mate X's display folds around the exterior of its hardware (the Galaxy Fold's display folds inwards). The design is mostly similar, but there are some updates worth noting. To start off, the Mate XS feels like a more polished product than the Mate X did. The chipset was updated to a Kirin 990 CPU, and the interface was refined for this kind of form factor. In addition, Huawei updated the hinge, which is calls the Falcon Wing. Starting with...