Overall, it depends how much you care about the artstyle of the originals.

Larian clearly is not following the the subtle and monochromatic UI that BG had. It is just a bunch of colorful items, lines and bars.

That does not mean that originals' UI could not be improved or be more functional but it certainly could be more cohesive with the series. In that sense, even Bethesda was more cohesive in Fallout series.