XOLO Q520s smartphone released in January ,2015 with a screen size of 4.0 inches and a resolution of 480 x 800 pixels. It has a primary camera of 5MP and secondary camera of VGA .It has features which includes sensors (Accelerometer, proximity) and also messaging which include(SMS(threaded view), MMS, Email, Push Email, IM).It has a Dual SIM card slot. It is powered by Quad-core 1.3 GHz.