As has been noted many times, the smartphone iPhone 4S is not much different from its predecessor. Compared with the iPhone 4 in the model with the prefix S a more powerful processor A5, as well as better camera.
For what would make a smartphone more interesting to customers, Apple has provided its exclusive program of Siri, which is able to receive voice instructions and perform actions such as dialing, searching for a route, make voice memos and answer questions.
Move Siri on Apple iPhone 4 was Stephen Trogtonu-Smith, as well as a team with a popular Internet resource 9to5 Mac. Siri work on the iPhone 4 is not stable enough, but its existing strengths show promise holders of the fourth "apple smartphone" in the future to get a voice assistant.
Video demonstration of the Siri on the iPhone 4:
Source: ®