HP Elite X3 official Pictures. HP Elite X3 is a Smartphone of hp. The HP Elite X3 Windows Mobile Smartphone. Announced Feb 2016. Features 5.96″ Display Snapdragon 820 Chipset 16 MP Primary Camera 8 MP Front Camera 4150 MAh Battery 64 GB Storage 4 GB RAM MIL-STD-810G Compliant Corning Gorilla Glass 4. HP Elite X3 price starts.