I prefer Iphone over Samsung's phones personally. What about yourself?
IPhone ,is a line of smartphones designed and marketed by Apple 
I am aware of that. But what is your opinion of IPhones? Are they any good? I like their design, personally. Way better than what Samsung or any other Android phones have.
 The first-generation iPhone was released on June 29, 2007, and there have been multiple new hardware and ios
I didn't jump on the IPhone bandwagon until IPhone 4 myself, but I wouldn't consider switching back to Android now. I like it far too much for that.
IPhone 4
The iPhone 4 is a smartphone that was designed and marketed by Apple Inc. It is the fourth generation iPhone, succeeding the 3GS and preceding the 4S. Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, and was released on June 24, 2010, in the United States, United Kingdom, France, Germany and Japan. The iPhone 4 introduced a new hardware design to the iPhone family, which Apple's CEO
As of 26 January 2012, Nokia announced they had sold "well over 1 million Lumia devices to date", better than what was expected by analysts.
European carriers have stated that Nokia Lumia phones are not good enough to compete with Apple iPhone or Samsung Galaxy phones, that "they are overpriced for what is not an innovative product" and that "No one comes into the store and asks for a Windows phone".
Nokia Lumia 800 won the "Editor's Choice" award of 2011 from "