As per the latest rumor suggests this year's flagship device from china-based company Xiaomi will feature MediaTek Helio X30 and Snapdragon 830 processor. There will be three different variants of the alleged Mi6 one with MediaTek chipset and two with Snapdragon's latest chipset.
There will be a dual-Edge display variant ( Snapdragon 835 powered)which will be the pro variant and will cost around 2999 Yuan, normal variant with Snapdragon chipset will cost 2499 Yuan and the one with MediTek chipset will cost 1999 Yuan.
Along with this the device is also rumored to feature a dual rear facing camera shooter, 4GB/6GB RAM and will run Android Nougat 7.0 out of the box on top of MIUI 9 skin. The device is expected to make it's first public appearance at MWC 2017.