The History of iPhone

iPhone the one of the best smartphone ever made in this day by Apple. The latest model comes with iOS 5 and Siri that incredibly awesome.  I wanna show you the history of iPhone from the first model to the latest iPhone 4S.

iPhone

This is the first iPhone that announced in January 2007. It's has only 2G  network , TFT capacitive touchscreen with resolution 320 x 480 pixels and 16 Million colour. The primary camera just only 2 MP. CPU clock 421 MHz. 3.5" screen size and 135 g weight.

iPhone 3G

This is the second model of iPhone that announced in June 2008 and the first iPhone with both 2G and 3G network. It's not has a lot of change for the first model. Screen size and CPU clock are same to the first model. It's just 133 g weight and 128 MB RAM.

iPhone 3G

This is the third model of iPhone that announced in June 2009. It's come with 3.15 MP camera and 600 MHz CPU clock and 256 MB RAM. It's use iOS 3 and upgradable to iOS 5

iPhone 4

This is the Forth generation of iPhone that announced in June 2010. It's comes with powerful A4 1GHz CPU and 512 MB RAM. Comes with new 5 MP primary camera with LED flash light also HD video recording. It's also comes with front camera but only use on video calling with wifi connection. It's use iOS 4 and upgradable to iOS 5. Also comes with high resolution screen that is 640 x 960 pixels.

iPhone 4S

This is the fifth generation of iPhone that announced in October 2011. It's comes with new 8 MP camera and HD recording and Siri. It's has 1 GHz dual-core A9 CPU and 512 MB RAM. The greatest invention of iPhone 4S is the Siri. Siri not just like the voice command that listen to your command , but it is like a smart assistance that will interact with you , answer you question and also ask a question to you.