Neither. Streaming is better and more convenient.
OK, you have a gun to my head. CD due to the clarity and lack of background noise, as well as convenience. But there is always a caveat that makes such a a
generalization inaccurate. Excluded are many digital masters in the 80’s to 90’s. Masters from this time need to be chosen carefully. Many had so much digital glare they were fatiguing, if not outright annoying. With this subset, the original vinyl was better.