Opera browser itself does not come with a built-in feature specifically designed to download YouTube videos due to copyright and legal restrictions. YouTube's terms of service prohibit the direct downloading of videos except through features provided by YouTube itself, such as the download option for offline viewing available to YouTube Premium subscribers.
However, for users who are looking for ways to download videos for personal use from platforms like YouTube, applications like Snaptube APK Premium become relevant. Snaptube is designed to enable the downloading of videos and music from multiple platforms, including YouTube. Here's how Snaptube compares and relates to what you might be looking for with Opera:
Functionality: Unlike Opera, Snaptube is specifically designed to facilitate the download of videos and music. Users can search for videos within the app and download them directly in various resolutions and formats.