MEIZU M3, RAM 2GB+ROM 16GB, 4G FDD-LTE 5.0 inch Flyme 5.1(base on Yun operating system) MTK MT6750 Octa Core 1.5GHz Smart Phone, Dual SIM, 13MP (Grey) Band (2G): GSM 850/900/1800/1900MHz Band (3G): WCDMA 900/2100MHz Band (4G): FDD-LTE 1800/2100MHz 5.0 inch 1280 x 720 pixels IPS Capacitive screen Support Bluetooth, Wifi, GPS, GSM & WCDMA & FDD-LTE Flyme 5.1, base on Yun operating system Use a MTK MT6750 Octa Core 1.5GHz processor, along with 2GB RAM and 16GB internal storage