4.3-inch Super AMOLED Plus screen, a 1.4GHz processor, an 8-megapixel rear-facing camera, 1.3 megapixels on the front; it's 8.8 millimeters thick, and runs Windows Phone 7.5 a.k.a. Mango. It will be running on AT&T's "4G" HSPA+ network for speedy data.