Which is the better laptop?

im tyring to decide between two laptops. One is Asus Laptop W2W-7K002G and the other is the Rock Xtreme 770

here are are links: http://www.asuslaptop.co.uk/proddetail.php?prod=Asus_Laptop_W2W-7K002G and http://www.rockdirect.com/configureNotebook.php?pName=XTREME%20770&pSku=X770-T7700&bID=2...i dont know which to pick...thanks