Acer Liquid S1 is a brand new large screened Android smartphone. it packs a 720p 5.7 inch screen. It is Powerd with the smartphone is a 1.5Ghz quad core Mediatek processor. This is paired with 1GB of memory which should be more than sufficient to facilitate multitasking. The software on top is Android 4.2 with an almost stock interface layer. That is not to say that the handset is running stock Android 4.2 because Acer has taken the time out to make some fairly useful additions to the software. Holding down on the multitasking button reveals a pop up window that offers shortcuts to windowed apps.