MI 2S MIUI OS Snapdragon600 Quad Core 1.7GHz 4.3 inch IPS Screen Dual Camera UMTS/3G Smartphone. 4.3 inch IPS screen, 1280*720 pixel display. Snapdragon600 1.7GHz Quad Core. Support 3G network: GSM 850/900/1800/1900, WCDMA 850/1900/2100MHz. 2GB RAM + 16GB ROM. 8MP Back Camera+ 2MP Front Camera. Miui OS. Buy this Cellphone and you can Save 34% Off on MI 2S MIUI OS Quad Core 1.7GHz 4.3 inch 3G Smartphone Now Only $264.99. With Free Shipping.