The firewire port. Also, the 13" Pro has the longer-life internal battery, a better screen, and the SD slot. The other MacBook Pro's have larger displays.
The firewire port. Also, the 13" Pro has the longer-life internal battery, a better screen, and the SD slot. The other MacBook Pro's have larger displays.
Slightly faster processors (MacBook offered 2.0/2.4, Pro is 2.26/2.53), and the Backlit keyboard is standard instead of only available on the more expensive machine.
They're not exactly the same, but they're very, very similar.