I am using this phone.this is a awesome mobile and fit in our budget.it have 4100mah long lasting battery and 13mp good performance camera.it is build by metal body.the screen of redmi 3s is normel scrach proof.it have 5mp selfie camera.it have 720p hd display.it come with operating system 6.0 morshmallow android.its processor is 1.4ghz octa core processor and it is really very fast.it have 16gb internal storage.it is support reliance jio 4g sim also it is a volte supported mobile.it support otg.