Board Thread:General Discussion/@comment-37839302-20200204042004/@comment-39340968-20200204043618

They each have different functions (in terms of usage)

Talk pages require signing the particular comment you made (although in cases where people forget to sign, an unsigned template is added)

Example of this: Logopedia

Comments display the users profile picture with a reply system for any users that want to reply, this format is most commonly found on film and television wikis as people like to discuss about favorite characters, films, shows, and other media.

Example of this: Disney Wiki