AT&T will start taking the pre-orders on Motoroal Atrix 4G smartphone from February 13th. Atrix 4G running Motorola ATRIX 4G will be having a Tgera 2 dual core processor, 1GB RAM, Android Froyo, 4″ QHD display, 5MP camera with LED flash, Wi-Fi, 3G, HSPA+, 1080pHD video playback and so on. Check out the pricing details and other plan chrges here.