Redmi note 4 is the second most successful phone after redmi note 3. It has lots of features with 39 sensors. The availability of this this 3GB model is quite good in flipkart. It costs 11000 rupees. It has the space of 32GB. It has the hybrid sim card slot that is u can not insert two sim and sd card in same time. It is called indian iphone also. The sensors are quite very good. Satisfied with the product.