The Xperia Z was launched in March 2013. It has a 5″ screen with a high pixel density of 441 ppi. It is powered by a 1.5 GHz quad-core Qualcomm Snapdragon S4 Pro processor, Adreno 320 GPU. Xperia Z has 2 GB of RAM, 16 GB of internal storage, which is expandable up to 32GB. It comes with a 13.1MP primary camera. Xperia Z is also water and dust resistant.
Sony Xperia Z will soon receive an Android 4.4.2 upgrade. However you can do it manually with the help of PACman custom ROM. PACman is the combination of 3 most famous custom ROMs – Paranoid Android, AOKP and CyanogenMod. To install it on your device, follow the instructions given below.