Not in hungary... Here 5G is real, and it has 4G speeds, in exchange, you can get up to 2G speeds with 4G. And it also has 98% coverage, with the 2% following you even in the Telekom building
I prefer a sharper picture, I even play cod on 60hz mode just to see better, but I can't say I wouldn't enjoy it better at 144hz at the same resolution.
You can get a new 4K TV for ~200€, and most phones come with a camera greater than 8.3MP, but there's almost no 4K content available outside of Netfilx shows and tech youtubers