SAMSUNG GALAXY J7 PRIME IS UPDATE MODEL OF J7 BUT J7 PRIME HAS TOUCH ID FEATURE ADDED BY SAMSUNG AND STILL HAVE FRONT FLASH FOR SEFLI CAMERA AS IN THE J7 . GALAXY J7 PRIME HAS NON REMOVABLE BATTERY AND HAVE SIM SLOT AND DEDICATED SLOT FOR MEMORY CARD(SUPPORT UPTO 256 GB) IT HAS 16 GB BUIT IN MEMORY AND HAVE 3 GB OF RAM AND J7 PRIME COMES WITH ANDROID MARSHMALLOW . J7 PRIME HAS 3300 mAH BATTERY WHICH IS GREAT . IT HAS 5.5 INCHES SCREEN WITH A CAPACITY OF 1080 BY 1920 PIXELS . IT HAS 1.6 GHZ OCTA-CORE PROCESSOR WITH CORTEX-A53 EXYNOS 7870 OCTA . IT IS VERY AFFORDABLE PHONE(JUST IN 326$) . IT COMES IN TWO COLOUR OPTIONS GOLD AND BLACK . ITS WEIGHT IS 161 G . ITS SPEAKER QUALITY IS AWESOME . IT HAS 13 MP MAIN CAMERA WITH THE APERATURE OF f/1.9, 28MM, AUTOFOCUS, LED FLASH, GEO-TAGGING, TOUCH FOCUS, FACE DETECTION, PANORAMA HDR, VIDEO(1080p@30 fps), 2NDRY 8MP CAMERA WITH APERATUTE OF f/1.9 . it has 3.5mm AUDIO jack at the bottom . THANKS