AT&T Inc. this week said it will release HTC Corp.’s HTC Titan to U.S. customers Nov. 20 at $199.99 after two-year contract.

The HTC Titan includes a 1.5Ghz CPU, 4.7-inch 480 x 800 display, 8MP camera with 720p video recording and dual-LED flash, 1.3MP front-facing camera, 512MB RAM, 16GB storage, 4G functionality, and Microsoft Corp.’s Windows Phone 7 Mango OS. About all the left features you can read in HTC Titan Review.

AT&T in Nov. released two new 4G LTE devices to U.S. retail.

4G LTE smartphones include HTC Corp.’s HTC Vivid and Samsung Electronics Co. Ltd.’s Samsung Galaxy S II Skyrocket.

The HTC Vivid includes a 4.5-inch qHD display, 1.2Ghz Dual-Core CPU, 8MP camera with 1080p video recording at 60 frames-per-second, 16GB memory, and Google Inc.’s Android OS with HTC Sense at $199.99 with two-year contract.

The Samsung Galaxy S II Skyrocket includes a 4.5-inch SuperAMOLED Plus display, 1.5Ghz Dual-Core CPU, 8MP camera, 2MP front-facing camera, 1080p HD recording, 16GB memory, and Google Inc.’s Android 2.3.5 Gingerbread OS at $249.99 with two-year contract.

4G LTE service launched Nov. 6 in Boston, Washington, D.C., Baltimore, and Athens, Ga. It plans to reach 15 markets and 70 million Americans by the end of 2011.

AT&T Oct. 14 began sale of Apple Inc.’s iPhone 4S.

It currently holds 96 million subscribers in the U.S.