HUAWEI Ascend Mate Unlocked GSM Phone with 6.1" IPS+ LCD Touchscreen with Emotion UI, Dolby-Mobile Sound Enhancement, Android 4.1 OS, Quad-Core Processor, 8MP Camera + Secondary 1MP Camera, GPS, Wi-Fi, Bluetooth and microSD Slot - White GSM 850 / 900 / 1800 / 1900 , 3G: HSDPA 850 / 900 / 1700 / 1900 / 2100 Android OS, v4.1 (Jelly Bean), Chipset: HUAWEI K3V2, CPU: Quad-core 1.5 GHz 6.1" IPS+ LCD capacitive touchscreen (Emotion UI), Dolby mobile sound enhancement, Protective Corning Gorilla Glass 8MP (3264 x 2448 pixels) w/ autofocus, LED flash, Geo-tagging, face detection, HDR + front-facing 1MP camera (720p@30fps) Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot, Bluetooth v4.0 with A2DP, LE, EDR, 1 GB RAM + microSD card slot expandable up to 32GB