Other two devices G2 and myTouch 4G only support download speeds of 14Mbps. Other specifications of Samsung Vibrant 4G include 4 inch Super AMOLED display, front facing camera with Qik preinstalled, 1 Ghz Hummingbird processor, Android 2.2, 16 GB on-board memory with microSD card slot and a 5 MP rear camera.
Other goodies which will come pre-installed or bundled include Movie Inception, doubleTwist player, Media Hub, Kindle for Android, and Slacker Radio.
