On mobile i use brave, and when things break I switch to chrome. I tried Firefox multiple times, but I can't help but miss the swipe the address bar to go from tab to tab. I always revert back to chrome. So it's more of a convenience for me.
But if I had to choose between adblock or swipe to switch tab, then they made the decision for me. There is no way I can ever browse the web without an adblocker