Which Xiaomi to choose ?!  Xiaomi Redmi Note 4X, 4 Pro, Note 3 Pro, 4X or Note 4?  Xiaomi Mega Review # 2!

Which Xiaomi to choose ?! Xiaomi Redmi Note 4X, 4 Pro, Note 3 Pro, 4X or Note 4? Xiaomi Mega Review # 2!