Samsung Galaxy J2 was announced in the month of september, 2015. its weight is 129g and has 4mm thickness. Its type is super AMOLED capacitive touchscreen, 16M colors.
Its OS is Android OS, v5.1.1(lollipop). size is 4.7 inches. Card slot microSD, upto 128 GB.
inernal memory is 8GB, 1GB RAM.
Camera: primary - 5MP, LED flash. secondary - 2 MP
bluetooth: v4.1, A2DP
Battery stand by: 2000mAh
Its features is Geo-tagging, touch focus, face detection.
Sensors: Accelerometer, proximity
other features like loudspeaker, Wi-Fi 802.11b/g/n, Wi-Fi Direct, hotspot, GPS option.