The Samsung T559 Comback is a Slider-QWERTY keyboard phone comes with 16GB expandable memory. It has 2 megapixel camera with 3x Digital Zoom gives nice pictures. It has 2.8 inches of screen with 256K colors gives good resolution. Phone runs on the Samsung Proprietary OS. It has basic connectivity option such as Bluetooth and USB. GPS support with Google Maps is also available by which users can stay on the right track. Phone comes with excellent 3G with HSDPA. Phone comes with social-networking integration like Facebook etc and T-Mobile Social Buzz. Phone comes with many basic features like Speakerphone, Organizer, T9, Voice memo/dial etc. Phone has 184 MHz processor.