As a lurker on both Bluesky and Twitter, I find Bluesky is a much more hostile place. Twitter is much more absurd but there is not as much anger.
I'm pretty left leaning and I don't like Bluesky. For me, it's too hostile and too much of an angry echo chamber. X is scattered wildly but I with muting I have been able to shape to get a more reasonable feed.
Twitter has the advantage of a broader range so you can escape that while bluesky is almost exclusively used based on strong ideological motivation. It's raison d'etre at this point is basically and highly political so this was bound to happen.