The 4K-off: Dell XPS 15 vs ASUS Zenbook Pro UX501 quick comparison

[Windows Central]

ASUS has just launched a new tower of portable performance in the Zenbook Pro UX501 complete with a 4K display.
One of the other well-known PC makers with a 4K powerhouse laptop is Dell, which updated its XPS 15 back at CES. So let's see how the newcomer stacks up against the old guard.

Full story from the WindowsCentral blog...