'Landscape screen can feel cramped.'
'Viewing angles are adequate, and the quality of the screen itself is fine.'
'Dedicated Facebook button.'
'The Sony Ericsson Xperia X10's data performance was spotty.'
'The microUSB slot is located at the top as well under a dust cap - this is a little awkward to get off at times, and has a frustratingly short leash to keep it in place - meaning you have to really wedge it out of the way to connect up the charger.'
'full QWERTY keyboard'