UMI TOUCH 3GB+16GB, LinPou 4G Metal Unibody Front Fingerprint 2.5D LTPS FHD 5.5 inch Android 6.0 Smart Phone MT6753 Octa Core 1.3GHz (Silver) Band (2G): GSM 850/900/1800/1900MHz Band (3G): WCDMA 900/2100MHz Band (4G): FDD-LTE 800/1800/2600MHz MediaTek MT6753 Octa-Core 1.3GHz CPU, ARM Mali-T720 GPU Android 6.0 Marshmallow operating system Cameras: Back: Rear 13MP Sony IMX328 camera with dual flashlight, Front: 5.0MP hynix HI553 camera with flashlight RAM: 3GB, ROM: 16GB, Power by 4000mAh battery