CDs and/or Streaming services are victims of the "loudness" wars, resulting in music with low dynamic range. Since vinyl is often mastered by someone who specializes in the vinyl and is rather niche, they have full freedom to make it sound as good as it ever will be.

That's also one reason why some people prefer Tidal or <insert HiFi music services of your choice> because sometimes they simply use better masters. At least, that's the only reason that can't be chalked up to placebo