4. Xiaomi Mi5

Among these 5, seems like Xiaomi Mi5 is the longest rumored smartphone. We got to know first leaking about it since earlier 2015, and up to now the official features of the phone is still very unknown. Xiaomi Mi5, said to have a debut on February 24 and feature 4GB RAM. Other Xiaomi Mi5 specs we know for now are: 5.2 inch Quad HD display, Snapdragon 820 processor, 16MP/8MP camera and a 3,600 mAH battery.

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