Acer Liquid S1 official Pictures. Acer Liquid S1 is a Smartphone of acer. The Acer Liquid S1 Android Smartphone. Announced Jun 2013. Features 5.7″ Display, MT6589 Chipset, 8 MP Primary Camera, 2 MP Front Camera, 2400 MAh Battery, 8 GB Storage, 1000 MB RAM. Acer Liquid S1 price starts.