My XPS-13 9350 does great (Ubuntu 18.04, Xorg). I just got a score of 292 (156+136 bonus) on that mouse accuracy site on small/hard.
Then again, when a relative ordered one of these laptops, the mousepad was dead on arrival, so ymmv.
Then again, when a relative ordered one of these laptops, the mousepad was dead on arrival, so ymmv.
At any rate, I'd be curious to know if libinput is your driver in use? If you don't know, `cat /var/log/Xorg.0.log | grep "input driver"` should indicate the answer
I caution you against using just my anecdote to determine anything concrete, of course.