Dell XPS 13 display. More importantly, the 10th-gen Intel processors used in the 7390 offer a six-core variant, the Core i7-10710U. This system can power two 4K external display and connect to a wide variety of peripherals. Dell gave the XPS 13 7390 three of these ports, two on the left and one on the right. We … The XPS 13's 13.3-inch touch-screen display is available in 1080p or 4K resolutions. The older XPS 13 7390 comes in second at 2.7 pounds, and the XPS 13 2-in-1 7390 is third at 2.9 pounds (thanks to the beefed-up hinges and glass touchscreen required of a convertible … You can charge the XPS 13 from either side using any of the three USB-C ports. The Dell XPS 7390 has an extra USB-C port (non-Thunderbolt 3) on one side.