Best Android Jelly Bean 4G Cell Phones - GSM 850 / 900 / 1800 / 1900 - all versions Network Type, 1.5 to 2.0 GB Installed RAM (GB), 158 to 32768 MB Installed Memory, 329 to 459 ppi Pixel Density, Atleast 13 Megapixels, 595 to 1300 Hours Standby Time

'The Sony Xperia Z1 looks stunning, it's a distinctive design and there's no questioning the quality of the build. '

'For normal media viewing everything looks great, but you really notice the difference when watching or viewing full HD 1080p content where, as with the Xperia Z, everything takes on an incredible and cinematic, almost 3D-like quality.'

'The Acer Liquid S2 is a great big phone with lots of features and good core specs. '

'The real star of the show when talking about the Acer Liquid S2 is the 13MP camera, capable of 4K UHD video recording. '