Detailed features and specs for the Nokia Lumia 900 for AT&T. Plus discussion forum and photos This flagship Windows Phone sports 4G LTE data and a large 4.3-inch ClearBlack OLED display.

"You look out there, and it's a sea of black and gray and occasionally white devices with rounded corners," says Marko Ahtisaari, executive VP of design at Nokia. Nokia Responds To Consumer ...