SAMSUNG S4 UNLOCKED Technical Details OS Android RAM 16 GB Product Dimensions 13.67 x 0.79 x 6.99 cm; 130.12 Grams Batteries 1 Lithium ion batteries required. Item model number SGH-I337 Wireless communication technologies Cellular Connectivity technologies 4G LTE Special features Camera Other display features Wireless Device interface - primary Touchscreen, Buttons Form factor Touchscreen Colour White Phone Talk Time 17 Hours Phone Standby Time (with data) 300 Hours Manufacturer Samsung Item Weight 130 g