iPhone HD 4G
iPhone 4G HD Spotlight Features and Specifications


iPhone 4G HD, at last, introduced at WWDC 2010.
The first debut iPhone 4G would be followed by launching in US, France, Germany, UK and Japan and then about18 countries around the worlds.
iPhone 4G HD spotlight are:
-There is a front camera for video chat (Face Time) and rear five-megapixel camera with LED flash.
-WiFi 802.11n
-The camera back has a 5x digital zoom, light sensor, and can record 720p HD video / 3pfps
-Stainless steel casing is 25% thinner, functions as an antenna system
-The battery is claimed to hold seven hours of 3G talk time, 10 hours for browsing via wifi or watching videos, and 40 hours for listening to music.
-3.5-inch capacitive touch screen with high resolution of 326ppi (pixels per inch), 4x larger than the iPhone 3GS, (960 x 640) called “Retina Display”, claimed to be almost indistinguishable from the naked eye. This screen is similar to that of iPad with 800:1 contrast.
IPhone Software 4 is also changing, namely:
-A new OS called IOS 4 (previously called the iPhone OS 4)
-Features FaceTime for video chat using the front camera though for the moment can only be used when using wifi. Back camera can also be used for this feature.
-Added Bing as an alternative search engine
-There gyroscopes (motion sensors), accelerometer and compass in addition that could be used in the program.

iPhone 4G would available starting from June 24 and the iPhone 3GS could make an update for about 6 months.
The price of iPhone 4G would about USD199 for 16GB and USD299 for 32GB with contract (AT&T US).