I purchased Samsung Galaxy on 7 phone by online one year ago it’s really very good mobile and price is also reasonable features of this phone as same as in Samsung Galaxy j7 there is no lot of difference in this mobile also Thirteen mega pixel back camera picture quality is so good and HD screen battery back up is also very good we can use it for two and half day speaker is also good not best software is awesome it’s very slim set and very stylish look samsung company is a very good company producing best mobile for customers for reasonable price its life time warranty I am many Samsung mobiles still its not go for repair that much of warranty.