sounds like the sundaras are a better choice, that is if you can get one b stock/open box and not falling apart immediately

Spotify premium at very high audio quality? (320kbps)

If so then probably yeah, its enough. I have qobuz and spotify, and honestly I hear no difference, the fact that i would have to really commit and HEAR for the difference rather than naturally perceive it means that the difference, if there is any is extremely minimal