The body of the phone is thin and it is also light in weight as compared to that of previous Sony Xperia phones,But to put the phone in the pocket is difficult due to its large screen size.
The navigation buttons are present on screen,On the left side microSD jack and microUSB jack are present which are covered by plastic plugs.
microSD card support upto 128GB and internal memory is 16GB
On the right side of phone Power button,Volume control buttons and microSIM card jack is present
While on the top of phone,the headphone jack is present.
The back of phone seems to be made of plastic with a shiny glass-looking coat on top of it,but it looks like premium
Software
The Device was running android 4.1.2,but the final version may comes with 4.2There are some new additions in this phone,when the phone is in lock mode,you can quickly start the camera applications or walkman(Not traditional Android music player)
Camera:
The phone comes with 12Mpx Camera and the UI of camera has also been changed.HDR mode is now also available for Video mode(First time in any mobile phone)Display
color reproduction is perfect for multimedia applications which uses Sony Bravia Engine,the other applications which don't use bravia engine are worse
Performance
The russian website also said that there is overheating problem in phone.The phone becomes overheated while using the camera application.When watching 1080p videos on phone,the phone catches heat and it becomes impossible to hold the phone in your hands