Samsung Galaxy j7 prime Features & details 13MP f1.9 primary camera and 8MP f1.9 front facing camera 13.97 centimeters (5.5-inch) TFT capacitive touchscreen with 1080 x 1920 pixels FHD display with metal unibody and fingerprint sensor Android v6.0 Marshmallow operating system with Exynos octa core processor, 3GB RAM, 16GB internal memory expandable up to 256GB and dual SIM 3300mAH lithium-ion battery 1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase GPS: Yes, with A-GPS, GLONASS/ BDS (region dependent) Product information Black OS Android RAM 3 GB Product Dimensions 7.5 x 0.8 x 15.2 cm Item model number SM-G610F Wireless communication technologies Bluetooth, WiFi Hotspot Connectivity technologies 4G LTE, (2100/1800/850/2600/900/800/2600/2300 MHz) Special features Dual SIM, Music Player, Geo tagging, Touch focus, Face detection, Panoram