Acer BeTouch E140 official Pictures. Acer BeTouch E140 is a Smartphone of acer. The Acer BeTouch E140 Android Smartphone. Announced Dec 2010. Features 2.8″ Display, Snapdragon S1 Chipset, 3.15 MP Primary Camera, 1300 MAh Battery, 256 MB RAM. Acer BeTouch E140 price starts.