The crowded traditional Ultrabook space just got a new contender from a gaming laptop manufacturer. MSI's uncommon combination of an ULV Intel CPU and a Max-Q GPU gives it some interesting advantages over the Dell, but it still falls a bit short on some key areas.
https://www.notebookcheck.net/MSI-PS63-vs-Dell-XPS-15-MSI-still-has-some-ways-to-go.403726.0.html