Hi friend the mobile samsung galaxy j2 announced on 4th September 2015 and released on 28 september 2015.the weight of this mobile is 129gms.its supoorted both single or dual sim. The screen size of this mobile is 4.7 inches and resoultion 540x960 pixels. The OS system is android 5.1.1 Lolipop is installed in this mobile.
The internal memory in this mobile is 8GB and can be expendedupto 128GB With 1GB RAM.Primary camera is 5MP with LED flash and secondary camera is 2MP.this mobile is amazing and also have many features that a good mobile should have.