The iPhone 4 was officially unveiled at the Apple conference today. IPhone 4 is Smarter, Better, Faster, said Steve from the stage and was right. The appearance of the novelty did not become a surprise for us - it is exactly the same as in the previously leaked
prototypes .

The novelty is running System-On-Chip Apple A4, which is installed on the Apple iPad. The iPhone 4 boasts a powerful ARM processor of the Cortex A8 architecture and 1 GHz frequency, a Power SGX video accelerator and 256 MB RAM, WiFi 802.11n, as well as an excellent 3.5 "Retina Display display capable of displaying 326 pixels per inch. This is more what the human eye is capable of perceiving!
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The iPhone 4 has a 5 megapixel camera with LED flash (with the ability to record HD video), a front camera and a microSIM slot. Why microSIM? Steve replied simply “We needed the space!”. The iPhone 4 has a noise canceling feature due to the use of two microphones. Apparently the experience of the Nexus One was helpful.
The front of the iPhone 4 is made entirely of mineral glass, and the back is a ceramic material that does not interfere with the passage of radio waves. The side frame is made of steel. The thickness of the smartphone is only 9.3 mm.


Thus, the new iPhone 4 looks from the inside:

IPS-display of the new iPhone displays 960x640 pixels and has 4 times more contrast. A few pictures showing the advantage of the Retina Display over a conventional iPhone TFT display:


It seems that Apple’s built-in accelerometer was small, so a gyroscope is built into the new iPhone 4, which, together with the compass, allows you to control up to 6 directions of movement:

It is planned to release models with built-in memory of 16, 32 GB. The novelty will work under iOS 4. The term for the sale is June 24. In the US, the iPhone will be distributed with an AT & T operator contract priced at $ 199 for a 16 GB model, and $ 299 for 32 GB.
via
Engadget