The size of the font (default?) in Brave and other browsers, for menu choices and my list of bookmarks, is a little smaller than with Catalina, but I am getting more and more used to it.
Marcel Bresink's freeware app
Tinkertool has been the standby for adjusting font and other settings since Mac OS X 10.0 and the current version is fully compatible with MacOS 11. I also found tweaking some of the Accessibility and Display settings in System Preferences can make a huge improvement.
