I use Brave on Android for websites that don't work in Firefox. It's probably faster but I don't care. I care more about the difference between 10 and 100 ms (all browsers are not great at general responsiveness) than between 1300 and 1800 ms.
I also use Microsoft Edge on Linux for Teams video calls and can't say that I notice an appreciable difference in performance.
I also use Microsoft Edge on Linux for Teams video calls and can't say that I notice an appreciable difference in performance.