Redmi 3s is very good phone with its price mi company priced it 7000 rupees approx.i think it is nothing on the front of this phone’ specification.it has 2gb of RAM and 16 gb of internal memory with large space.it runs on marshmallow of android version.it has large battery backup of 4100 mAh non removal.it processor is octa core 1.4 gigahrtz.which can process fast.A big display in this phone.Rear cqmera of this phone is 13 mp with led flash abd autofocus which tqke good pictures in low light also.the front of this phone is 5mp camera which take selfie good.it has no hanging and also no heating problem I ever seen.it is really good phone.