Hi-Res ALAC is a higher-quality version of ALAC that supports high-resolution audio, offering better fidelity with higher sample rates and bit depths (like 24-bit/96kHz or higher), ideal for audiophiles.
ALAC is a lossless audio codec developed by Apple. Unlike lossy formats like MP3 or AAC, ALAC preserves the original audio quality without any data loss, ensuring a perfect replica of the source audio.
AAC is a lossy audio codec designed to offer better sound quality than MP3 at similar bitrates. It’s more efficient and commonly used for streaming and downloading music.
Dolby Atmos is a 3D surround sound technology that creates a more immersive audio experience by adding height channels to traditional surround sound, allowing sounds to come from above and around the listener.