Samsung Champ 3.5G S3770 is a quad band GSM phone and features 2.80 inch TFT display. The 0.03 GB internal memory is expandable to up to 16 GB with SD cards. The 2 MP camera takes pictures with amazing clarity. The camera features include digital zoom, smile detection, panorama scenes and self timer. Tune into your favorite FM channel and record songs off the air. The Dolphin 1.5 high speed browser allows you surf the net. The phone supports Bluetooth, Wi-Fi and USB 2.0 for connectivity.