On February 19, it was reported that Xiaomi 3, which had been announced before, would use the Tegra4 processor. Today, an insider revealed to us a spy photo of the suspected Mi3 engineering machine. According to the insider, the Mi3 will use a 1080P 5.5 inch large screen mobile phone. In other aspects, Xiaomi 3 will use 2GB RAM, Tegra4 quad core processor, 16GB