Redmi 3s plus is a great quality smartphone in the market. Its key features include MIUI 8 with android 6.0.2 Marshmallow , 2 GB RAM and 32Gb Rom , which makes the smartphone a heavy storage built.It also has expandable 128 Gb SD card storage and dual sim VOLTE . Supports jio sim . 5 touchscreen display. Dual apps mode and secondspace. Fingerprint scanner of fast and secure locking and unlocking. 13 mp primary camera and 5 mp secondary camera. With a price which is quite low at only 9199 Rs. It has a huge 4100 mAh battery and comes with a snapdragon 430 octa-core processor . Overall its a super phone with everything you want. Must buy smartphone !