Samsung J7 smartphone is released in June, 2015. It has a Dual Sim (Micro-SIM, dual stand-by) card slot.It has a 5.5 inches display with a resolution of 720 x 1280 Pixels. It has a primary camera of 13 MP and secondary camera of 5 MP with LED Flash. It is powered by Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53 & Octa-core 1.5 GHz Processor.