The iPad 2 was a major refinement of the iPad 1 with the necessary improvements to keep it lasting longer. This is what the iPad 4 will be to the 3.
After a few iOS updates people will begin to notice that with the ipad3 devoting so much of its resources and processing power to the retina display it will begin to lack as the iPad 1 did. Overall just a reduction in speed and smoothness.
The iPad 2 will last quite a while because it has more than what it needs to support its resolution, as well as have plenty of power to give to future iOS versions. The iPad 3 will begin to lack and the ipad4 will once again iron out the problems of the ipad3 and create another long time stable device that can support both retina display as well as later more resource demanding firmwares.
Too long didn't read: The iPad 3 will become frustrating to use because of lack of power and the next gen iPad will have the required supplements to keep running for much longer.
After a few iOS updates people will begin to notice that with the ipad3 devoting so much of its resources and processing power to the retina display it will begin to lack as the iPad 1 did. Overall just a reduction in speed and smoothness.
The iPad 2 will last quite a while because it has more than what it needs to support its resolution, as well as have plenty of power to give to future iOS versions. The iPad 3 will begin to lack and the ipad4 will once again iron out the problems of the ipad3 and create another long time stable device that can support both retina display as well as later more resource demanding firmwares.
Too long didn't read: The iPad 3 will become frustrating to use because of lack of power and the next gen iPad will have the required supplements to keep running for much longer.