We're all familiar with the smartphone rivalry between Apple and Samsung. And though the two companies also sell competing tablets, things aren't quite the same on that end. Apple's iPad is still firmly planted in the driver's seat in terms of sales, brand recognition, and critical reception. Maybe part of that can be chalked up to the fact that Samsung's Galaxy Tabs, unlike itsGalaxy S smartphones, are all decidedly mid-range. Let's find out just how mid-range, as we compare the specs (and other features) of the Galaxy Tab 3 10.1 and 4th-generation iPad.