The Nokia Lumia 900 is a Windows Phone smartphone with LTE connectivity, a 4.3" ClearBlack display of WVGA (480 x 800) resolution and an 8 MP camera with Carl-Zeiss optics. It will set you back $99.99 on a two-year deal or $449.99 without commitment. Here's the product page.
The HTC Titan II pushes the megapixel boundaries by bringing 16 MP stills to the Windows Phone game and comes with a 4.7" Super LCD of WVGA resolution. It will cost a cool $199.99 on a two-year contract or $549.99 SIM-free. You can find it listed on AT&T site here.