I understand that Navidrome is more specialized for music, but what specifically makes it superior to Jellyfin, in your opinion?

Navidrome's killer feature is its simplicity, and not just the dead simplicity of setting it up: Jellyfin has everything and the kitchen sink, which is nice - especially for video, whereas Navidrome offers a well-honed, long matured, music search/browse/play standard API, namely Subsonic which opens a world of clients for a multitude of platforms and all tastes... On that front Jellyfin feels narrow in comparison.

Smart Playlists mainly. They let you add logical filters to create playlists. Think IF song_name NOT contains "live". That's not syntactically correct but that's the idea. Also lots of apps can connect to navidrome so you can import everything easily. Like Feishen is a desktop music player, and