The Edge browser for has the best ad-free experience I've found so far on Android. It supports Widevine (DRM videos) and performance is good enough for most videos. I do get an occasional stutter with higher res videos. Firefox supports Widevine, but it didn't last week? Or I just didn't get the popup to "Enable DRM" for some reason. Edge claims to have blocked 15k YT ads in the last week with the built-in AdBlock Plus. It works with uBlock Origin as well (this week anyway).
I actually used to install Revanced for all the relatives who ever complained about Youtube and some who didn't even ask! I just feel like Ad blocker is such a useful thing that I can do to people that I care about who don't know deeply about it.
I must say that it is one of the top entries of lists of most useful/time-saving things I have done in actually saving anybody's actual time.
I express gratitude towards the universe for Ublock Origin. Words can't comprehend how much I love it.
And even if you watch one without skipping I'm not sure the amount of ads is even legal in my jurisdiction.
Pay for Youtube premium you say? But I only use it like once per month anyway. Easier to just not try.