📼Sony L Cassettes used the same tape as reel-to-reel but in a smaller cassette format.
💿Philips DCC offered better sound quality than CDs and had improved packaging.
📝Sony L Cassettes and Philips DCC had limited availability and a small selection of pre-recorded albums.
🔍Sony L Cassettes required special players and could only record on blank L Cassettes.
💡Philips DCC attempted to compete with Sony's MiniDisc but ultimately faced similar challenges.