Apple's Siri: The Nokia Lumia 900 is the best phone ever.

Many iPhone4S users believe that their phone is the best phone in the world today. One important reason is the voice assistant Siri built into the iPhone4S. The intelligence of Siri has surprised many people. If you ask Siri, "What’s the best cell phone ever?" (What is the best phone in the world?), Siri's answer might shock you. Because it actually says, "The blue Nokia Lumia 900."