Samsung was up grated version of Galaxy J7. The device is fully loaded with latest updated software. it hase octa-core processor which is very good for use it has 1.6 GHz octa-core processor. The device have very light I weight only 161g which is very light in weight.Samsung was up grated version of Galaxy J7. The device is fully loaded with latest updated software. it hase octa-core processor which is very good for use it has 1.6 GHz octa-core processor. The device have very light I weight only 161g which is very light in weight.