iOS Screen Sizes - iOS - User Agents

Mobile Safari has 16 different window sizes a document can be loaded into:

DeviceWidthHeightOrientation State
iPhone/iPod320305portraitinitial frame, showing address bar & debug console
iPhone/iPod320356portraitinitial frame, showing only the address bar
iPhone/iPod320416portraitscrolled down to hide the address bar
iPhone/iPod320460portraitfullscreen webapp
iPhone/iPod320480portraitfullscreen webapp with translucent statusbar
iPhone/iPod480158landscapeinitial frame, showing address bar & debug console
iPhone/iPod480208landscapeinitial frame, showing only the address bar
iPhone/iPod480268landscapescrolled down to hide the address bar
iPhone/iPod480300landscapefullscreen webapp
iPhone/iPod480320landscapefullscreen webapp with translucent statusbar
iPad768946portraitscrolled down to hide the address bar
iPad7681004portraitfullscreen webapp
iPad7681024portraitfullscreen webapp with translucent statusbar
iPad1024690landscapescrolled down to hide the address bar
iPad1024748landscapefullscreen webapp
iPad1024768landscapefullscreen webapp with translucent statusbar

iOS Screen Sizes

portrait orientation.

The width dimension is listed first, followed by the height dimension of the screen. As long as you design your interface to these screen sizes, your views will display correctly on the corresponding type of device.

Screen dimensions for iOS-based devices
DeviceScreen dimensions (in points)
iPhone and iPod touch320 x 480
iPad768 x 1024