Some things aren't a matter of opinion. Look at Buran, for instance [1]. (This is why it's so frustrating as an American to acknowledge that we can't even put humans in space anymore.)

Another good example is Ken Shirriff's recent blog entry, which includes some notes comparing the degree of IC technology in US versus Soviet space hardware of similar vintage: http://www.righto.com/2020/01/inside-digital-clock-from-soyu...

[1] https://old.reddit.com/r/space/comments/38kfhn/new_photos_of...