This is a nice video promotion for the Samsung Epic 4G, also called Samsung Galaxy S pro (Regular Galaxy S with a QWERTY Keyboard).  Samsung Epic 4G will be Sprint's second handset uilitizing 4G network.  

"Samsung Epic 4G is a powerful member of our Galaxy S smartphone portfolio which offers premium screen, speed and content features," said Omar Khan, chief strategy officer for Samsung Mobile. "The Epic 4G ups the ante with a front-facing camera for video conferencing, a full QWERTY keyboard and lightning-fast 4G speeds."

The brilliant Super AMOLED touchscreen display offers:

• * The best representation of color on a mobile phone that matches original content, more than 100 times the contrast quality of other leading displays
  
• * Faster response time that reduces "ghosting" images
  
• * Wide viewing angles to prevent blurring or distortion
  
• * Thinner design to offer more accurate and responsiveness to touch

source: youtube