Acer Liquid Z530S is another model in Acer liquid series this summer. Mobile with 3GB RAM really makes you feel out of the boundary. 8MP back and 8 MP front camera is key feature offered by acer this time. With acer z530s you can run two sims simultaneously. Other features include android latest version 5.0 lollipop and Octa-core 1.3 GHz processor.