Allview Twin X2 official Pictures. Allview Twin X2 is a Smartphone of allview. The Allview Twin X2 Android Smartphone. Announced Aug 2014. Features 5.0″ Display, 8 MP Primary Camera, 2 MP Front Camera, 1920 MAh Battery, 8 GB Storage, 1000 MB RAM, Corning Gorilla Glass 3. Allview Twin X2 price starts.