Acer Liquid E2 official Pictures. Acer Liquid E2 is a Smartphone of acer. The Acer Liquid E2 Android Smartphone. Announced Apr 2013. Features 4.5″ Display, MT6589 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 2000 MAh Battery, 4 GB Storage, 1000 MB RAM. Acer Liquid E2 price starts.