J7 prime is too good mobile handset for us. 3gb ram 16 gb rom 3300 mh battery.5.5 inchi display 13 m.p back camera with led flash . 8 m.p front camera 1.6 ghz octacore processor its verry fast to useing anny applications.j7prime support 256 gb extarnal memori micro sd card.j7 prime support 920* 1080 pixel video recording. Samsung j7 prime is good for use