The Blackberry 8820 comes integrated with Blackberry maps, music player and document viewer. The difference between the Blackberry 8820 and 8800 models is that Blackberry 8820 offers builtin Java features and WLAN connectivity.
Every new make from Apple gives you more then expected. This Apple device is no different in keeping up the Apple tradition. Apple iPhone 4G gives you a better processor, more memory, better and latest operating system to give you the experience beyond imagination. The Apple iPhone 4G is a much better by each and every aspect. Apple iPhone 4G Specifications start off from a 3.5 inches and 640 x 960 pixels scratch resistant oleophobic screen with multi input method.
Apple iPhone 3GS 32GB is more power, more memory, better processing and better browsing as compared to its predecessor iPhone 3G. It is not entirely different but the specifications of iPhone 3GS are definitely mush better.