Had a Dell XPS13 (2014 edition) at a previous employer, loved it. Nice little box. I didn't need all that much power, never used its own keyboard or mouse (not even sure if it has a built in mouse, trackpad, whatever). Was perfect for the task I needed it for.
Also came with Linux preinstalled, which was nice. It is a great feeling when your equipment never had any windows on it, ever. (I replaced the stock Ubuntu with Debian nevertheless, but still!)
I actually liked the XPS13 more than any of the Thinkpads I have used since, even though the thinkpads are more powerful.