The best mainstream Ultrabook on the market? Anyone contemplating a premium Ultrabook doesn't have to look too far past the Dell XPS 13. Last year's model offered excellent build quality, all-day battery life and a choice of high-quality screens. Yet unlike many others in the Ultrabook business, the inevitable transition to Intel Core 8th Generation Core U-series processors - doubling potential performance - is more than a drop-in upgrade for the 2018 itteration. Dell has seen fit to revamp the chassis, move stuff around, and get rid of a few ports. Enter the new XPS 13.