This is a very amazing phone launched by Xiaomi.It have many sensors like Fingerprint sensor and many more.It have 4GB ram and a hd quality of display.It have a finger print sensor and having a all tv setup box remote sensor also.It have 64Gb expandable memory.It have 13 mp Rear camera and 5 mp front camera.It also having 4100mAh Li-Polymer battery Oualcomm Snapdragon 625 64-bit Octa core 2GHz Processor.