AT&T is set to launch Nokia's Lumia 900 on April 8th, and it's already available for pre-order for free actually ($100 with a $100 rebate, with a two year contract). The Lumia 900 is a Windows Mobile (7.5) phone that sports a 4.3" ClearBlack AMOLED display (800x480, non PenTile), LTE, 512MB RAM, 8mp camera with a 28mm f/2.2 Carl Zeiss lens and dual-LED flash and a 1.4Ghz CPU.

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