Both are good on their own terms, including budgets and services. TIDAL HiFi Plus provides high-fidelity audio to the audience, whereas Spotify doesn't. On the other hand, TIDAL HiFi Plus is quite a bit more expensive than Spotify Premium. TIDAL HiFi, on the other hand, is the same price as Spotify and offers lossless playback. So it's up to you to decide which one you want.