Samsung newly introduct about j series it ia 4g series .in jseries samsungvgalaxy j5 prime is the best phone at afforadable price .its screen is 5.5 cm and is secondary camera is 13 megapixel which is too good and rear vamera is 5 megapixel in camera therre is nightmode in which you click pictures at night and the pictures come awrsome.and the android version 6.0.1 which is latest version and its ram is 2 gb which is to much and it never hangs and internal storage is 16 gb you can also add sd card upto 128gb and battey is 3100mah and also have more features like sbike mode ultra data saving mode I suggest people to buy this phone is amazing and fabuluos.