You should buy this smartphone
It costs 12, 999 and offers great build quality
It has a good dual camera setup with 13+ 5 MP at back and 8 MP at front it has a good battery backup of 4000 which lasts easily upto two days of even heavy usage.
It has a gorilla glass protection at front
It has all the important sensors like accelerometer, proximity sensor, light sensor, gyroscope, compass, etc.
It has a huge screen of 5.5 inches.
It comes 4GB of RAM and 64 GB of internal storage.
Internal storage can be expanded upto 128 GB
With os version of 7.1.2 nougat out of the box.