Recently I have purchased Xiaomi Redmi 3S for one of my friend. Its an awesome phone with a lots of nice features in middle segment. It is having powerful battery of 4100 mAh which gives you backup of around two day. It comes with 2 GB LPDDR3 RAM with 16GB internal memory and it supports expandable memory SD card upto 128 GB. Phone is having Qualcomm Snapdragon TM 430 64-bit, octa-core processor which is a fast processor for a smartphone. Phone is having 5 inch display with high resolution. It supports dual slot 4G with VoLTE support where you can use high speed data with video calling support. Phone is having a rear camera of 13 MP and 5 MP of front camera.
Phone is having Metal Body which gives a very nice look to the phone. Phone is easy to use and having a lots of latest features. For better gaming experience it is having GPU which gives you clear pixel quality in heavy graphics games.
Its is a value for money phone.