The HTC Titan is one Windows Phone smartphone that truly lives up to its name, with a massive 4.7-inch display that gives Microsoft’s mobile OS its first standout device. there’s a fly in the ointment, it’ll be found on the resolution front, where HTC’s jumbo new smartphone sticks to the old familiar WVGA (800 x 480) — a limitation likely imposed by Microsoft’s Windows Phone 7 chassis specs.