ZTE Grand X Max+ official Pictures. ZTE Grand X Max+ is a Smartphone of zte. The ZTE Grand X Max+ Android Smartphone. Announced Jan 2015. Features 6.0″ Display, Snapdragon 400 Chipset, 13 MP Primary Camera, 5 MP Front Camera, 3200 MAh Battery, 16 GB Storage, 2 GB RAM, Corning Gorilla Glass 3. ZTE Grand X Max+ price starts.