Mi Redmi 1S
Xiaomi Redmi 1S smartphone which is released in May 2014 with Dual SIM (Mini-SIM, dual stand-by) with 4.7 inches with a resolution of 720 x 1280 pixels. It has a primary camera of 8 MP and secondary camera of 1.6 MP. It is powered by Quad-core 1.6 GHz Cortex-A7.