One of the most impressive and noticed features of Apple's new iPhone 4 is the amazing 960 x 640 'Retina' IPS display. Apple has packed an amazing 326 pixels per inch on their 3.5" LCD screen. In short, the iPhone 4 delivers the sharpest display and highest resolution of any mobile device on the market.

Due to the longer battery life, you will no longer have to be irritated by the low battery alert all day - compared to the iPhone 3G, this battery lasts 40% longer, and can last up to 300 hours in standby mode. Both the iPhone 4 and the iPad share the same processor, so you know it is powerful. With the help of this powerful core, you will have the fastest smartphone on the market.

The former iPhone OS 4.0 has made way for the iOS 4, and you now have the ability to multitask. Checking email while still listening to your tunes is no problem. Apple states that users are certain to be pleased with the 1500 features that have been enhanced in the new operating system. Amongst other things, with the new OS you can now create iTunes folders and read iBooks.

In response to negative user feedback, Apple has addressed the dissatisfaction voiced by customers with the inferior camera quality in their previous iPhones. The newly marketed iPhone 4 is now fully capable of recording video in HD at 720p with its 5.0 megapixel camera. With its inclusion of "Face Time" the iPhone 4 is currently the only smartphone capable of handling video calls.

If you think that you want an iPhone 4, then do a little online research and compare service providers to see who has the best deal on this excellent handset. With a two year contract, the iPhone has a promotional selling price of approximately $200, but with a quick online comparison shopping trip, you can almost certainly find an even better price.

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