They had ups and downs.
I think the overall athleticism was better in WCW, but the camera angles and storylines were better in WWF. WCW just seemed really sloppy with storylines, and almost every final match of Nitro ending in DQ and random crap being thrown in the ring.
"Then, for the thousands in attendance, and the millions watching around the world: Let's get ready to suck it!"
"Ladies and gentlemen, boys and girls, children of all ages: D-Generation X proudly brings to you its WWF Tag Team Champions of the World! The Road Dogg Jesse James, The Bad Ass Billy Gunn: The New Age Outlaws!"