Apple offers users a choice of a 13-inch MacBook Pro and a 13-inch MacBook Air for the entry-level model in its notebook line, but is there much difference between the two lines for the everyday user?

The MacBook Pro is available in 14-inch and 16-inch sizes, with three distinct models starting at $1,599, $1,999, and $2,499, so which should you choose? With a range of three similar models in the ...