iPad 2 should have a screen resolution of 2048x1536.

After rumors started to flow about the iPad 2 out and last have found a image icon in the Apple iBook iPad versions 1.1 and 1.2 for the icons and images for each image. Larger than twice the size if the width and height of the image.

That means that Apple might use the same method to increase the screen resolution on the iPhone 4 earlier by the iPhone with any previous version will have a resolution of the screen at 480x320 pixels the iPhone 4 at 960x640 pixels This means that information. iPad 2 screen should be at 2048x1536 pixels, compared with the first edition of 1024x768 pixels.

Web MacRumors also reports that a resolution to increase the size of the screen in this manner. Apple will help to avoid problems with the Device Fragmentation. Problem of compatibility of the app various written for the screen size 1024x768 pixel, but the first and although the resolution 2048x1536 pixels will be DPI lower screen of the iPhone 4, but Apple might be a new screen. Retina Display is that because the meaning of the Retina Display for Apple. "Can not see the pixels to the naked eye, the user typically holds iPad miles from the eye than the iPhone.

Source - Blognone, MacRumors.