Xiaomi has revealed its MiPhone 3 (or just Mi-3) at a product event in Beijing today, just as previously expected. As recent rumors suggested, the device is powered by either a Tegra 4 with four Cortex-A15 cores (for China Mobile) or a Snapdragon 800 with four Krait 400 cores at 2.2 GHz each (for China Unicom). The Xiaomi Mi-3 will cost RMB1999 ($327) for the 16 gig model and RMB2499...
Source: http://www.gsmarena.com/xiaomi_unleashes_tegra_4_and_snapdragon_800packing_mi3-news-6731.php