On the audio front, Xiaomi has improved the cantilever piezoelectric ceramic acoustic technology and has also included a 50mW power speaker along with a guiding tube. As far as the camera is concerned, Mi Mix 2 comes equipped with a 12-Megapixel Sony IMX386 sensor primary camera that is capable of 4K video recording and is accompanied by a dual-LED flash. Furthermore, the camera also offers 4-axis optical stabilization.


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via：http://techpp.com/2017/09/11/xiaomi-mi-mix-2-price-features-specifications/