Get connected with this Samsung Galaxy J7 Refine smartphone. The 1.6GHz octa-core processor, 2GB of RAM and Android operating system provide an intuitive and consistently responsive user experience. This Samsung Galaxy J7 Refine smartphone features 13MP cameras on the front and rear that take detailed pictures even in low-light conditions. Android 8.0 Oreo4G5.5″ HD touch screen13.0MP front- and rear-facing cameras.