Spotify is in 160kbps bit rate, this is not as high as the premium subscription 320kbps. And it is still lower than lossless 1411. If you’d like to find out how to reset spotify bitrate, you can use the DRmare spotify audio converter.You can change the bit rate as well as customize the output format and so on.
https://www.drmare.com/spotify-music-converter-for-mac/
https://www.drmare.com/spotify-music-converter-for-mac/