Redmi not 4 smart phone is my favorite smart phone. In this phone the internal memory is 64 gb is ossem by comper to other phone for this prize. The camera result of this phone of rear camera is 13 megapixels is very good but the use in selfy this is not very good result. Ram of this phone is 4 gb is occem. Display of this phone is 5.5 inch in this velue is standard. This phone battery is 4100mah Is very good option of purchase this phone. Look and weight is perfect. Others feature is very good to other company. Sound mixing is very good.