The Galaxy Tab 7.7 with LTE is a beautiful piece of hardware, but the price is too high with a 2-year contract and it comes with last year's operating system. It's tough to argue with the Super AMOLED Plus display and the customizability of the Android OS though too.
The OS 2.0 update brought support for Android apps on the BlackBerry PlayBook. While many Android apps are available in BB App World, there are still many missing that can be side-loaded onto the device. This is similar to how apps are loaded on the Kindle Fire and B&N Nook Tablet.
The iPad 2 is a large tablet and thus there is a large quantity of leather needed to enclose it. Leather cases can be found priced at $100 to nearly $300, but Zenus has a very affordable selection of genuine and synthetic leather models you should consider. They are well constructed, attractive, and very functional.