Apple-iphones 4

When  iPhone 4, Apple developer and engineers didn’t begin with a clean sheet of paper. They started with three years of understanding designing and construction the phones that redefined what a phone able to do. iPhone 4 is the outcome of everything they’ve well-read so far. And it’s all enclosed in a beautiful enclosure a mere 9.3 millimeters thin, building iPhone 4 the world’s thinnest smartphone.

Retina display

The 960-by-640 backlit LCD view boasts a pixel solidity of 326 pixels per inch, manufacture it the highest-resolution phone display ever. To accomplish this, Apple engineers developed pixels so small — a mere 78 micrometers across — that the human eye can’t discriminate individual pixels. That makes text outstandingly sharp and graphics incredibly vivid. IPS expertise also provides excellent color and contrast from almost any presentation point of view..

Stainless steel Band

Created from our own alloy, then forged to be five times stronger than standard steel, the CNC-machined band is the mounting point for all the machinery of iPhone 4. The band provides striking structural rigidity and allows for its incredibly thin, refined design. It also functions as both iPhone 4 antennas

Camera+Led

The iPhone 4 camera shoots striking 5-megapixel photos and surprising HD video. And with its superior backside illumination sensor, it captures gorgeous images even in low-light settings. The built-in LED flash does double duty. When you’re captivating pictures, it works as a flash. When you’re shooting video it can stay on to light up the scene. And on the front of iPhone 4, the built-in camera is perfect for making FaceTime calls and shooting self-portraits.

Multi Touch

By its large Multi-Touch Screen and original software, iPhone lets you manage the total thing using your fingers. How does it works? A panel covered on the tumbler senses your finger using electrical fields. It can record multiple touches at one time to maintain superior gestures such as touch to zoom, two-finger tap, and etc. The panels transmits in order to the Retina output below it.