- Buy iPhone 4 : One word, resolutionary.
Through the development of just 78 microns pixels, the Apple engineers were able to pack four times the number of pixels in the same 3.5-inch (diagonal) display found in previous models of the iPhone. The resulting density of pixels on the iPhone 4-326 pixels per inch - is the text and graphics appear smooth and continuous in any size.
- Buy iPhone 4 : Brilliant, no matter how you look.
Retina 4 screen iPhone uses IPS technology (In-Plane Switching) - the same technology used in Apple Cinema Display LED and IPAD - to reach a broader viewing angle than traditional LCD screens. Which means you can store almost any iPhone 4 if you want and still get a clear picture. This is perfect when you share photos with friends, or moving around the iPhone while playing a racing game or flight. In addition, the screen provides four times the contrast ratio of the retina with previous models, so they are brighter white, blacks are darker, and everything is beautiful.
- Buy iPhone 4 : Advances in the crystal. And beneath it.
Made from the same materials used in helicopters and high-speed trains, chemically hardened glass screen retina to be tougher, more scratch resistant and more durable than ever. Glass also contains oil resistant coating that helps maintain a clean cloth.
LED backlit display and the retina contains an ambient light sensor intelligently adjusts the screen brightness for optimum viewing, and battery life. When you lift iPhone to your ear to the phone call, the sensor immediately turns off the display to save power and prevent accidental dialing.
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