Real ale has plenty of lower alcohol percentage options:
My faves are Harvest Pale 3.8% and Our House 3.4%
I also like mild which is often <=3%
0% Guinness is the only beer I would say that matches the taste of alcohol based beer. The others can be ok, but taste too malty, the flavour is off somehow. Also having 2 or more none alcohol beers seems to also make me feel "hungover" in a way, maybe due to additives.