Looks like the Samsung Galaxy S is headed to Vodafone UK if you are looking for a Nexus One alternative. The 16GB model is listed on Vodafone’s website. You can’t pre-order it just yet, but you can register for updates. Expansys has the 8GB version for pre-order at £499.99 ($738).
Some specifications of the Samsung Galaxy S include: A-GPS, 4-inch 800 x 480 SUPER AMOLED touch screen display, HSDPA, Android 2.1, Wi-Fi b/g/n, 5-megapixel camera, Bluetooth, Memory card expansion, microSDHC card expansion, and a 3.5mm headphone jack.