On June 29, 2007 Steve Jobs launched the first version of the iPhone. 1st generation iPhone was loaded with many unique features which differentiated it from rest of the mobiles available in the market. It’s 3.5 inch display with multi-touch technology were the stand out features. On the day of launch there were long queues of people waiting outside Apple stores to grab their first iPhone model. Initially iPhone was launched with price $499 for 4GB and $599 for 8GB.
On November 9 , 2007 the first iPhone was launched in United Kingdom and Germany.
Over the years Apple has consistently kept on upgrading and releasing the newer versions of iPhone which are always equipped with some advanced features from its previous version.
The second iPhone was launched in 2008, known as iPhone 3G. Iphone 3G was comparatively cheaper largely because of the new plastic rear that was used in this. Other additional features were 3G connectivity , GPS and third-party apps.
iPhone 3GS was the next version of iPhone which was launched in 2009. Apple made some slight changes in 3GS as compared to 3G. Siver color text stand , 3 megapixel camera with recording features, voice control feature and cut,cpoy ,paste options were few advancements.
2010 saw another version iPhone 4. Apple completely transformed the look and feel of the phone. The body was now a mix of stainless steel and glass.Camera got upgraded to 5 megapixels with flash and also a forward facing camera.
iPhone 4S was launched in 2011 , had a faster processor and 8 megapixel camera. The video recording capability also went upto 1080p.
2012 saw a completely new looking and bigger iPhone. iPhone 5 launched in 2012 had a larger 4-inch display made from aluminium. iPhone 5 was lightest in all versions thus far also equipped with HD FaceTime camera at front.It also had a new looking headphones.
Apple launched iPhone 5C in 2013 which again had a plastic rear. iPhone 5C were launched in some more colors apart from traditional white and black.
In the same year they launched iPhone 5S which was similar looking to iPhone 5 but offered a new option of golden color. Apple introduced a fingerprint TouchID sensor to unblock.
iPhone 6 was launched in 2014 with 4.7 inch display which was later increased to 5.5 inch in iPhone 6 Plus version.
iPhone 6S was launched in 2015 which had 5.5 inch HD Retine display , faster Wifi, faster fingertip sensors. Undoubtedly this is the most features packed version of the iPhone.