Just samsung launced galaxy J7 duo. Having 4gb ram and 32 gb rom. 5.5 inch hd display . 13mp + 5mp dual rear camera it is j7 series frist phone having dual camera it has 8 mp front camera . Its battery is 3000 mAH . It has exynos 7884 processor . for using its best phone. The gui is awesome it has so many loaded featutes in it from samsung. the phone runs on oreo android