Samsung Galaxy S4 is out. It looks convincing with the upgraded Full HD 5” display as well as the 8 core Exynos Octa processor. The 8 core Exynos Octa processor is consists of two 1.6GHz and 1.2GHz Cortex processors. In reality, all 2 quad core processors aren’t run simultaneously. Only one quad core processor will be used at a time. 1.6GHz Cortex A-15 processor will be used for high performance tasks, multitasking, gaming, video shooting which consumes more powers and provide better quality of performance. On the other hand, 1.2GHz Cortex A-6 will be used for low level tasks, like standby and sleep as power saving processor. Galaxy S4 will come with latest android 4.2.2. Jelly Bean out of the box as well as with bigger battery capacity. Full HD display has become a standard and tendency for next upcoming smartphone. As expected, Galaxy S4 came with the super Amoled glass 1920×1080 pixels display. Check out our specification comparison between the recent hot android Full HD smartphone, Sony Xperia Z, HTC One, Xperia ZL and HTC Butterfly.