Redmi note 4 is the best phone in recent time in smart phone world.this phone is nice phone design thats feels me good to hold the phone because is curv ness on it’s side edges. Compratively to redmi 3s the bettery is life is got improved and camera is also very improved also .the most best features of that phone are fast responsible fingerprint sensor and a very fast multitasking becase is 2.1 GHz of maximum speed .and phone is also avalable in two different ram and storage in a diferent price .over al the phone is best in present time accoding to his market price.