Huawei introduced the foldable Mate X at last year's MWC, and while its market arrival was delayed several times its successor is much more punctual. The company just unveiled the Huawei Mate Xs, which adds some polish to an already great-looking formula. The new foldable phone comes with the Kirin 990 5G chipset, upgraded hinge structure, and improved cooling system, while the screen, cameras and overall design remain virtually unchanged. The Huawei Mate Xs has a 2-layer structure with added strength over the foldable OLED panel - it is a sandwich of two polyamide films with...