In the context of video files, "Extra Quality" typically implies that the video has been encoded with a higher bitrate, resolution, or frame rate than standard. This can result in a more detailed, smooth, and visually appealing video experience. For instance, a video with extra quality might have a higher resolution, such as 4K or 8K, or a higher frame rate, like 60fps or 120fps.
Extra interactivity on desktop The visual above is just an image, but on a large screen you see the full interactive and get the option to hover over each of the fights and character paths to see extra information about the fight; who was fighting whom, what was special about the fight and in what other battles did these characters fight.
Check it out behind your laptop / desktop as well for an even more detailed look into all fights that happened in Dragon Ball Z. DVAJ-631.mp4 Extra Quality
The fight info was taken from the Dragon Ball Wikia pages for each saga. For relevance, a few fights were taken out of the above visual; the Garlic Jr. and Other World Tournament filler sagas were completely removed. Also the ±5 fights that happened in the anime only and didn't feature any of the Z fighters, happened in a nightmare or flashback were taken out. In the context of video files, "Extra Quality"
Created by Nadieh Bremer | Visual Cinnamon In the context of video files
Data from the very extensive Dragon Ball Wikia | Read about the design process in this blog