Gigabyte GSmart Essence 4 official Pictures. Gigabyte GSmart Essence 4 is a Smartphone of gigabyte. The Gigabyte GSmart Essence 4 Android Smartphone. Announced Oct 2015. Features 4.0″ Display MT6572 Chipset 2 MP Primary Camera 1300 MAh Battery 4 GB Storage 512 MB RAM. Gigabyte GSmart Essence 4 price starts.