HTC’s (2498) new HTC One smartphone is one of the most stunning handsets ever to hit the market and it is now finally available for preorder in the United States. AT&T (T) on Thursday became the first U.S. carrier to begin taking preorders for the upcoming flagship HTC handset, which is set to hit store shelves on April 19th. Sprint (S) will then follow AT&T’s lead and make the HTC One available for preorder beginning on April 5th ahead of the same April 19th launch date. The HTC One features a 4.7-inch HD Super LCD3 display, a 1.7GHz quad-core processor, up to 64GB of storage, 2GB of RAM, a 4-megapixel “Ultrapixel” camera and Android 4.1.2 Jelly Bean. Links to AT&T and Sprint’s respective preorder pages can be found below.