To summarise the editions of Plastic Beach officially announced so far (NB further editions may be announced):-
* Regular CD edition (standard 16 track album)
* Regular download edition (standard 16 track album)
* iTunes deluxe edition (standard 16 track album, 2 bonus tracks, 'exclusive video content' and more)
* CD+DVD deluxe edition (standard 16 track album on CD, DVD includes 45 minute documentary and online access to extra music, games and video)
As not all details are yet confirmed about the bonus content, it is unclear at this time whether the deluxe iTunes edition will have exactly the same content as the CD+DVD edition.