I don't know much about the different router brands and models. Which would you consider to be some of the good ones?
thewirecutter.com/reviews/best-wi-fi-router/
The documentation is still not stellar, but it has gotten better, and the configuration more consistent. It's quite easy to set up ssh-access with a key, and simply get a copy of configuration files with scp - ready to set up identical configurations on new router installs.