Honestly, I don't think that ethnically, BG3 is all hat amazing as a turn based game. I find Solasta to be way more satisfying as a gameplay experience. Wrath of the Righteous is pretty good but not the best as turn based. But I like it a lot, still.
Wrath and Kingmaker have tons of atmosphere and interesting characters while BG3 has neither of that.
And yes, Solasta>>>BG3 for turn based combat (extra comparable because of the same rules).
I haven't tried Rogue Trader yet for another comparison