The xiaomi redmi 4 64 GB mobile is 5 inch display and runs on android v6.0.1 ( marshmallow) operating system . The system is powered by a octa core 1.4 GHz cortex A53 processor paired with 4GB ram 64GB Rom and it has 4100mAh battery.
And it also have rear finger print sensor. INR 10999 only. It available in 2 colour variant Black, gold. I recommend to you buy this phone.