This mobile phone Samsung galaxy j7 have best features like.camera quality(front and back flash).updated versions(marshmallow) .hardware - 1.5-GB Ram, internal memory storage 16 GB, 1.5 GHz octa core and processor 7580, last but not least it is expendable up to 128 GB .every best all features we can purchase small amount. if when we go other brand and search all quality.we not find.some features are match so they are more expensive. its fill awesome to use it all time. it is amazing phone at this price range .