I am on my $110 android device from 2022 (4GB RAM), and I have never faced the browsing related issues that you mentioned. My phone came with stock android 11 R

I am on my $110 android device from 2022 (4GB RAM), and I have never faced the browsing related issues that you mentioned. My phone came with stock android 11 ROM with no bloats, so that might've helped too I guess.