The J7 2016 is using a metal frame with diamond type finishing, rear panel however is made of plastic but with metallic finishing. This handset is available in 3 different color options. Weight with battery is 166 grams and dimensions are 76.34 x 151.55 x 7.65 (mm). Power button is on the right, volume on the left and at the bottom you will find the primary mic, micro USB port and 3.5mm audio jack. This is a dual SIM handset using 2x micro SIM slot with 4G LTE support and there is a separate micro SD card slot ( 28GB Max). Android 6.0.1 Marshmallow runs out of the box with TouchWiz UI.
J7 2016 is powered by Samsung Exynos 7870 64 bit octa core processor clocked at 1.6GHz coupled with Mali T830 GPU. Overall performance is smooth, lag free and battery temperature is well under control. Max battery temp I encountered was 35 degrees.