Disc 1 contains the original tracks featuring 2019 stereo mix by Giles Martin and Sam Okell, derived from 8-track session tapes.
Disc 2 & 3 contains studio outtakes and 23 demo tracks, most of which are unreleased up to this time.

The Blu-ray (Blu-ray audio) contains the original tracks featuring the following quality: 2019 stereo mix (hi-res), DTS-HD master audio tracks (5.1ch surround), Dolby Atmos.
Box packaging with a 100-page booklet with unreleased photos. Comes with lyrics and a description.*The contents of this release will be identical to the worldwide release, except for SHM-CD format, an obi, and a description with Japanese translation.

The Beatles: Abbey Road [Super Deluxe Edition] [3SHM-CD+Blu-ray Audio] [Limited Edition]

At this point, you can still get its first pressing bonus: a B2-size poster

The Beatles: Abbey Road Other SHM-CD Editions

The Beatles: Abbey Road LP Editions (*Non Japan-made disc)

The Beatles Complete Listings