The Xiaomi Mi Note 2 has officially been unveiled. The phone includes a Snapdragon 821 processor, 4/6GB of RAM, 64/128GB of storage, 5.7-inch Quad HD (2560×1440) dual-curved display (similar to the Galaxy S7 edge), 22.5MP main camera, 8MP front-facing camera, ultrasonic fingerprint sensor, 4070...