TIDAL HiFi relies on FLAC (16bit / 44.1kHz), a more robust and crisp streaming format. With a TIDAL HiFi subscription, you have the ability to stream over 60+ million losslessly compressed tracks. TIDAL Lossless content is 4.4 times the bitrate of the highest Standard Definition streams offered by other services, allowing you to hear the music in its purest form.