Xiaomi Redmi note 4 is very best mobile and the cost of this mobile is low. The cost of this mobile is 12, 999. The best future in this mobile is 4GB ram and 64GB internal memory and this mobile has 4, 100 mah battery and performance of this mobile is very good. This mobile has 5mp front camera and 13mp back camera and the performance of front camera is not good and back camera performance is average. the gaming performance is very good. Heating of this mobile is low when compared to xiaomi Redmi note 3. This mobile is very best mobile in this price ( 12, 999) .