Dell’s new XPS 15 is now available for pre-order on Microsoft Store at $1699. The device packs impresive 4K UHD 15-inch Display and it comes with only 11-17mm  thickness.
Dell XPS 15 includes 16GB RAM and 512 SDD storage, however Dell promises 10 hours of battery life. Its processor varies from cheaper Intel Core i5-6300HQ to Core i7-6700HQ
You can pre-order Dell XPS 15 from Microsoft Store