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Apple launched the new iPhone 4S. Apple held a press conference at its headquarters in Cupertino,Trade data-driven portfolio management California on October 4, 2011, and officially released the new iPhone 4S. As the fifth-generation product of Apple's best-selling smartphone series since the launch of the iPhone, the iPhone 4S continues the design of the iPhone 4 in appearance, but has been greatly upgraded in terms of internal hardware and software, adding new functions such as Siri voice assistant. , which has attracted great attention from consumers. In terms of appearance, the iPhone 4S is basically the same as the iPhone 4, and it still adopts a 3.5-inch Retina display with a resolution of 960 x 640 pixels.The difference is that the iPhone 4S has improved the design of the antenna and solved the signal problems caused by the unreasonable antenna design of iPhone 4. At the same time, a black version has also been added to the iPhone 4S, giving consumers more choices. In terms of hardware, the processor of iPhone 4S has been upgraded to the A5 chip, with complete dual-core processing, faster processing speed, and a significant improvement in the experience of games, multitasking, etc. At the same time, the camera of the iPhone 4S has also been upgraded to 8 million pixels, and multi-frame synthesis technology and post-processing technology are combined to make the photo effect more realistic, natural and clear. The 1080P high-definition video recording function has been added, which breaks the boundary between taking photos and videos, so that users can remember anytime and anywhere. Record your own life.In addition, the iPhone 4S also has the most distinctive new feature - Siri voice assistant. Siri allows users to control by voice, such as telling Siri to send text messages, finding the nearest restaurants, searching for music, and even communicating with Siri, such as asking it about the weather and ordering songs. , set an alarm clock, and even tell jokes about life, etc. Siri has artificial intelligence technology, which can provide personalized advice and help through conversation, making the use of iPhone 4S more personalized and convenient. In terms of software, the iPhone 4S is equipped with a new iOS 5 operating system, adding practical new functions such as iCloud cloud service, notification center, instant messaging, Twitter, and regular SMS sending, further strengthening the application experience of the iPhone itself.In general, the iPhone 4S has not improved much in appearance, but it has been greatly upgraded in hardware and software. In particular, the newly added Siri function has made the iPhone 4S reach an unprecedented level in terms of human-computer interaction. Although some consumers think that the iPhone 4S has not been upgraded enough, the performance of the iPhone 4S in the market is still very prominent, becoming one of the best-selling products in Apple's history.
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