iPad (fall 2012) review: The best 10-inch tablet gets a little better
The latest iPad adds several tweaks and improvements to secure its position at the top of the tablet heap. It's better all around, but third-gen owners need not apply.
The newest iPad's faster A6X processor adds extra system speed and graphics power; Improved worldwide cellular compatibility makes the LTE model a more appealing proposition.
The fourth-gen iPad is otherwise identical to its recent predecessor -- same size, weight, and Retina screen; It's heavy to hold in one hand, and most older accessories won't work without investing in a pricey Lightning adapter