It runs Honeycomb 3.2, and gains an improved 1.2GHz dual-core processor inside, with a front-facing 1.3 megapixel camera, and a five megapixel shooter on the back.
Of course, we all know photography isn't just about pixel count -- besides, the i-mobile 902 was marketed as an 8MP shooter despite only using a five-megapixel sensor (it scaled images up to 8MP when that resolution was selected in the settings).