Samsung galaxy J2 has very little fetures.Dont buy this phone at this high prise.
Android: Samsung Galaxy J2 has ansroid Lolipop( 5.0) .
Ram: Many other brands like Lenovo, Gionee gives atleast 2Gb ram at this prise but samsung Galaxy J2 has only 1Gb ram at this high prise.
Prosser: Samsung Galaxy j2 has 1.3 Ghz quad core prosser.so you can not do smooth multitaskin and you phone will hang and lags many times.
Camera: Samsung Galaxy has only 5MP primary camera and 2MP secondary camera so you can not take very good photos.
Display: Samsung Galaxy has 4.7 inch super amoled display.