Xiaomi has officially launched two brand new foldables, including the firm’s first ever flip device. The Xiaomi Mix Fold 4 and Mi Flip are the latest high-end foldable devices to hit the Chinese marketplace. Building on the excellent work from the previous generation, the Xiaomi Mix Fold 4 refines the experience with a 6.56-inch external display and an internal 7.98-inch internal display. Both are rated at 120Hz with 3,000 nit peak brightness, are HDR10+ certified, and are backed by Dolby Vision...