Device Compatibility with PC

for iPhone 5,they are only compatible over Apple's software and is unable to be synchronised with other software like regular file browser over my computer,they are compatible with iTunes.Apple's iPhone 5 is not user friendly.

this is a link to further explanation of iTunes on Apple Website.

- http://www.apple.com/itunes/what-is/

Meanwhile,Samsung S4 uses Samsung Kies for Synchronization however it's content in memory slot can be modified and accessed over regular file system over My Computer.it is User friendly,here is the link that will explain more of Samsung Kies instructions.

http://www.samsung.com/my/support/usefulsoftware/KIES/JSP