The south Korean company Samsung which was founded in 1938, has lately started to focus more on the development of smart phones. After the release of the Samsung Galaxy S3, the south Korean company has become the main competitor for companies that develop smart phones. Samsung galaxy S4 had many revolutionary specs like the 13mp HD camera, 441 ppi HD display, 2 GB RAM and Quad-core 1.6 GHz Cortex-A15 & quad-core 1.2 GHz Cortex-A7 which makes your smartphone really fast. Samsung now launched the S5 which also contains many more additions to the S4