In Romania, for instance, Vodafone has the exclusive, as the carrier does in Greece and Italy. In Portugal and Spain, retailer The Phone House and Vodafone are offering the Nexus S, while in France it's The Phone House and carrier SFR.
As for the handset itself, it's the same 1GHz single-core smartphone made by Samsung, with a 4-inch Super AMOLED display, 3G, WiFi, Bluetooth, GPS and a 5-megapixel camera on the back. NFC and a front-facing webcam round out the main specs. More details in our Nexus S review.