Ill admit, I wont touch the Brave (npub1t4g…ml9t) browser (very problematic people behind it and I dont like crypto - Full info/backing: https://blog.alexseifert.com/2025/04/06/why-i-recommend-against-brave/ )
I havent run into issues with Vivaldi Browser (npub19rt…adh9) yet, save for two websites that had display issues. I am currently trying Waterfox instead of Chromium. Using Librewolf to replace Firefox, since Mozilla started pulling shenanigans a couple years back.