Galaxy j7 prime has a very good and quality voice. Clarity of voice is veryoriginal and clear. It is also very user friendly one can easily work on it. Camera quality is not as compare to sony or iphone but still good. Price of the product is according to its features and affordable one can easily buy it at thia price. Phone also has high resolution vedio quality is also good. It is dual sim mobile with 4g enability. It comes in black color which looks very goods in hand. And its screen size is 5.5 add to its goodness.