The output of each new iPhone hasbecome a global event.The Apple smartphone has become such a star heinvites himself even in the newspapers of 20h.iPhone 4 was noexception to the rule, especially with the leak, he began to make aspecialized websites several months ago.But the product is it allhype?For this new iPhone, Apple has not done things by half as wecriticized him for the launch of 3G.In addition to the design reviewin depth, especially the technical evolving on almost all points.

The first thing that stands out is thescreen Retina Display which measures 3.5 inches but still enjoys aresolution four times greater than that of 3G with 960 x 640pixels!The processor is also revised upwards as it is now the famousApple A4 processor running at 1 GHz and supported by 512 MB of memory(RAM).Multimedia side, the sensor autofocus camera now offers 5megapixels and receives support from an LED flash.The video captureis also clearly improved since the iPhone 4 can record video in HDresolution of 1280 x 720 pixels (720p).And like every year withApple, smartphone, new operating system.So we find in this iOS4iPhone 4.Phone side, the iPhone 4 carries two microphones for suchanalysis and filter out background noise.

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As for autonomy, thebattery is a little bigger now with 1420 mAh.It is not much more thanfor 3G, but Apple promises a 40% gain autonomy.We will see what it islater in the test.All this is in a very compact size of 115 x 58.6 x9.3 mm.Note that the device found in version 16 and 32 GB As withprevious models, there is no port for a possible memory card.