Not sure if there is much better in Brave than Firefox + Containers + uMatrix, unless you like ads in your browser injected by the browser developer.
There are ethical concerns, half the Mozilla board resigned over Brendan Eich's appointment as CEO of Mozilla, and Brave is his new venture after essentially being ejected from Mozilla: https://en.wikipedia.org/wiki/Brendan_Eich#Mozilla
I want nothing to do with such a divisive character like Brendan, thus I'll steer clear of Brave.
There are ethical concerns, half the Mozilla board resigned over Brendan Eich's appointment as CEO of Mozilla, and Brave is his new venture after essentially being ejected from Mozilla: https://en.wikipedia.org/wiki/Brendan_Eich#Mozilla
I want nothing to do with such a divisive character like Brendan, thus I'll steer clear of Brave.