It pretty much comes with the main frills of oh-my-zsh (git awareness etc) by default plus more customization that can optionally be configured through an ui.
Trade off is that is not posix compliant and its not trying to be.
Discussion
To be honest the thing I miss about ZSH is zmv. I often go back to ZSH to use my ZMV to exercise my holy right of media piracy and organize my media library in a way Jellyfin can scrape.