Samsung Electronics Co Ltd recently attempted to strengthen its touch screen portfolio as it launched Champ Deluxe Duo which is a dual SIM phone. The handset offers 2.8 inch Smart Touchwiz touch screen which is the largest in its class. The handset features a virtual QWERTY, Hindi language input, native Facebook and Twitter apps, all messengers including Yahoo, MSN, GTalk, etc. In addition, it comes with 3.0 bluetooth connectivity at 24MBPs, Push Mail with Activesync, ChatOn and Opera Mini Browser.