Like all earlier iPad models, the iPad 4th Gen is a tablet computer for the web, e-mail, photos, video, music, gaming and more.he iPad 4th Gen models share essentially the same housing as the iPad 3rd Gen models before them, except that the iPad 4th Gen is equipped with a Lightning port (rather than the older Dock Connector port), and internally has a faster processor and a better camera.
All iPad 4th Gen models feature a 9.7-inch 2048x1536 (264 ppi) multitouch glossy LED-backlit "retina" display, a dual-core 1.4 GHz Apple A6X "system on a chip" with quad core graphics, 1 GB of RAM, dual cameras -- a rear-mounted 5 megapixel "iSight" camera capable of shooting stills and 1080p video and a front-mounted 1.2 megapixel "FaceTime HD" camera capable of shooting stills and 720p video, dual-band 802.11n Wi-Fi, Bluetooth 4.0 and more.
Supported iOS Versions for iPad:
iPad 1 - iOS 5.1.1
iPad 2 | 3 | Mini 1 - iOS 9.3.5
iPad 4 - iOS 10.3.3
iPad Air 1 | Mini 2 | Mini 3 - iOS 12.x
iPad Air 2 | Mini 4 - iOS 15.x
Other models update to the current version of iOS