ZTE Grand Memo V9815 official Pictures. ZTE Grand Memo V9815 is a Smartphone of zte. The ZTE Grand Memo V9815 Android Smartphone. Announced Feb 2013. Features 5.7″ Display, Snapdragon 800 Chipset, 13 MP Primary Camera, 1 MP Front Camera, 3200 MAh Battery, 16 GB Storage, 2 GB RAM. ZTE Grand Memo V9815 price starts.