Xiaomi Redmi 4 is one of the best smartphone under Rs 9000 today. Build quality is top notch. Xiaomi does a pretty good job in choosing metal as a frame. Camera also take good quality pictures. I think the camera also be one of the best in this price range. All the processor, storage, RAM and display is good, no complain. It also doesnt heat up much even while playing hi-end games both on online and offline. And the one I like it most is the 4100mAh battery and IR blaster. Xiaomi does good job again on adding higher capacity battery and the IR blaster on their Redmi phones. Till today, I have no complaint on this mobile.