AT&T announced today that HTC Vivid and Samsung Galaxy S II Skyrocket will run on AT&T’s 4G LTE network. Both the Android handset will be available starting November 6th. AT&T also plans to expand AT&T’s 4G LTE network to 9 markets, including Atlanta, Chicago, Dallas-Fort Worth, Houston and San Antonio on November 6th.

Key features of HTC Vivid are:

• 4.5-inch qHD display (540x960 pixels)
• 1.2GHz dual-core processor
• Enhanced 8-megapixel camera with f2.2 28mm wide angle lens for low light photos
• 1080p HD video recording at 60 frames per second, slow motion playback and on-device trimmer to optimize social media uploads and memory space
• 16 GB of on-board memory, microSD expandable to an additional 32 GB

Key Features of Samsung Galaxy S II Skyrocket are:

• 4.5-inch Super AMOLED Plus display (800x480 pixels)
• Android Gingerbread (2.3.5)
• 1.5GHz dual-core processor
• 8-megapixel rear-facing camera with LED flash, with 2-megapixel front-facing camera
• 1080p HD video recording
• 16 GB of on-board memory, microSD expandable to an additional 32 GB

HTC Vivid and Samsung Galaxy S II Skyrocket will be available at AT&T company-owned retail stores and online starting November 6, priced $199.99 and $249.99 respectively, with a two-year commitment.