I m going to give u a review about the xiaomi mi 3s it is launched on sep2016. It has 5mp gront camera and 13 mp back camera. I suggest you to buy this smartphone. Its battery backup is amazing. Its range is 6999 rs. Which is very low for this smartphone. This smartphone is 4g smartphone. It hybird sim slot. You can 1 micro sim and 1 nano sim or 1 micro sim and 1 micro sd card.
It has 4000 mah battery.
It has 2gb ram .
It has 16 gb internal storage .
Speaker qualality is best.
Best thing about the smartphone is his price.