BC 13 Foreign Differences

The Beatles Collection - South African - BOX SET THE BEATLES The Beatles Collection Superb 1978 South African THIRTEEN LP box set including all the LP's from Please Please Me to Let It Be, complete with their original picture sleeves, housed in gold embossed textured blue flip-top box with facsimilie signatures and titles. Each LP sleeve is a unique variation for South Africa & ALL are pressed on Parlophone with no Apple labels! BCSA13

The Beatles Collection + Poster - UK - BOX SET THE BEATLES
The Beatles Collection Superb 1978 UK 13-LP box set includes all the LP's from Please Please Me to Let It Be, complete with their original picture sleeves, housed in gold embossed textured blue flip-top box with facsimilie signatu res and titles + fold-out portrait poster BC13)

The Beatles Collection - New Zealand - BOX SET THE BEATLES
The Beatles Collection Rare 1978 New Zealand 13-LP box set with each LP in it's original
NZ issue sleeve with all relevant inserts, all housed in a high quality purple text on light steel blue [unique to NZ] 12" textured box. The box is in amazing condition with no marks or scuffs & all LPs are MINT & look unplayed - a fantastic set! BC13

The Beatles Collection - Australian - BOX SET THE BEATLES
The Beatles Collection Rare 1978 Australian 13-LP box set with each LP in it's original issue sleeve with all relevant inserts, all housed in a high quality black text on gold leaf [unique to Australia] 12" textured box. The box was withdrawn for the fragile nature of the gold leaf covering & indeed here can be seen areas at the corners where the leaf has scuffed off, leading it to be replaced with the more familar blue version. All LPs are MINT & look unplayed - a fantastic rare version of this amazing set! PSLP261

Is there any sound differences in any of these editions? Is there a better/best version?