The Samsung Galaxy J2 Ace is samsung first affordable smartphone to future a front camera with flash. this mobile has dual sim support Vo LTE .this mobile display size is 5.0 inches and resolution is 540*960 .this mobile has quad core 1.4 GHz processor . j2 ace has 8MP rear and 5MP front Camera with flash. This mobile is 1.5 GB RAM and internal memory is 8GB and suport memory card .this mobile has 2600 mAh bettery. j2 ace is operating Android v6.0 .this mobile is Efficient software . This phone also comes with some software like Ultra Data saving mode, s bike mode, S Secure and S Power Planing. It has terbo speed Techonology that open 40% faster app. this mobile is best in this price but display resolution is very low. this mobile is available in three color like Gold, Black, Silver. This mobile has Compass and Accelerometer . this mobile disadvantages is touch of phone not work properly .it donot sport high speed 4G. IT is affordable, But not Good.