Small laptops are great, but for a blend of productivity and portability, 15-inch models are perfect. Two of the best manufacturers for laptops of that size are Dell and Lenovo, so picking between two of their flagship devices in that range isn’t easy.

Shouldering that task though, we pitted the Lenovo ThinkPad X1 Extreme Gen 3 versus the Dell XPS 15 in a head-to-head on design, performance, and portability.
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https://www.digitaltrends.com/computing/lenovo-thinkpad-x1-extreme-vs-dell-xps-15/