According to the price tagline of 12000 and the feauters provided by redmi , this is a very nice phone with 1 or 2 cons and a lot of good things
Advantages of buying the redmi note 3
1 long battery life
2 pure and high resale market
3 Advance hardware
4 miui 7
5 colours availability
6 awesome camera
Cons of redmi note 3
1 no quick charging, takes about approx. 2½ hours to charge the phone upto 100%
2 Not very good design
3 Availability not good
4 heating issue