I am using this phone arround last 9 months.
Belive me its fabulous phone ever I buy.
It provides multi tasking as it has Snapdragon 635 chipset which make it superior fast and cool.
As it has 32gb rom , so there is no need to insert excess memory card.
Its camera give bright hd picture with looks very beautiful.
If you want to purchase a phone than you can go for it .Redmi Note 4 .