Both have been top of their class, music/animation, both have stronger early catalogues and with 3121 coming out next week both will have 44 official releases.
Your task is to save one, delete one as we face them off in chronological order.

For You V Snow White
Prince V Pinocchio
Dirty Mind V Fantasia
Controversy V Dumbo
1999 V Bambi
Purple Rain V Saludos Amigos
ATWIAD V The Three Caballeros
Parade V Make Mine Music
8 V Fun and Fancy Free
SOTT V Melody Time
16 V Ichabod and Mr Toad
Lovesexy V Cinderella
Batman V Alice in Wonderland
Graffiti Bridge V Peter Pan
Diamonds and Pearls V Lady and the Tramp
O(-> V Sleeping Beauty
Gold Nigga V 101 Dalmations
The Hits / The B-Sides V The Sword in the Stone
1800-New Funk V The Jungle Book
Come V The Aristocats
The Black Album V Robin Hood
Exodus V Many Adventures of Winnie the Pooh
The Gold Experience V The Rescurers
Girl 6 V The Fox and the Hound
Chaos and Disorder V The Black Cauldron
Emancipation V Basil the Great Mouse Detective
Crystal Ball V Oliver and Company
The Truth V The Little Mermaid
Kamasutra V The Rescurers Down Under
New Power Soul V Beauty and the Beast
The Vault V Aladdin
Rave Unto the Joy Fantastic V The Lion King
Rave Into the Joy Fantastic V Pocahontas
The Very Best of Prince V The Hunchback of Notre Dame
The Rainbow Children V Hercules
One Nite Alone V Mulan
One Nite Alone...Live! V Tarzan
Xpectation V Fantasia 2000
News V Emperors New Groove
The Choclate Invasion V Atlantis
The Slaughterhouse V Lilo and Stitch
C-Note V Treasure Planet
Musicology V Brother Bear
3121 V Home on the Range

My Picks:

Snow White
Pinocchio
Fantasia
Controversy
Bambi
Purple Rain
ATWIAD
Parade
8
SOTT
16
Lovesexy
Batman
Graffiti Bridge
Lady and the Tramp
Sleeping Beauty
Gold Nigga
The Hits / The B-Sides
The Jungle Book
Come
The Black Album
Exodus
The Gold Experience
Girl 6
Chaos and Disorder
Emancipation
Crystal Ball
The Truth
Kamasutra
New Power Soul
Aladdin
Rave Unto the Joy Fantastic
Pocahontas
The Hunchback of Notre Dame
The Rainbow Children
One Nite Alone
One Nite Alone...Live!
Xpectation
News
The Choclate Invasion
The Slaughterhouse
C-Note
Musicology
3121

Score so far: Prince 34 Disney 10

and

Thought it'd make a change to doing Prince V Michael Jackson posts.

Ahhhh! Ok, I'll play.

Prince 42 Disney 2

Disney's winners:

The Rainbow Children V Hercules
Come V The Aristocats