Best Cell Phones - Quad-core 2.2 GHz Krait 400 Processor Type, 8 to 13 Hours Talk Time, 0 to 0.65 in. Depth

'Fluid and stable video footage with 3x lossless zoom. '

'Good full HD display'

'Bright, well-built design. '

'Colour accuracy is lifelike, though, and colours really pop on the OLED screen.'

'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. '