Xiaomi Mi Mix 3 5G official Pictures. Xiaomi Mi Mix 3 5G is a Smartphone of xiaomi. The Xiaomi Mi Mix 3 5G Android Smartphone. Announced Feb 2019. Features 6.39″ Display Snapdragon 855 Chipset 3800 MAh Battery 128 GB Storage 6 GB RAM Corning Gorilla Glass 5. Xiaomi Mi Mix 3 5G price starts.