Bests & Worsts Reviews from Amazon

When I purchased this set, there were 3 options: Harry Potter 8-film collection (4kUHD) standard edition Blu-Ray for $169.99 (Blu-Ray labeled box) (16 discs) Harry Potter The Complete 8-film collection for $54.98 (DVD labeled box) (8 discs) Harry Potter Hogwart's Collection for $134.95 {Multi Format labeled box) (31 discs) I purchased the 4kUHD set. This set has 8 4kUHD blu-ray discs, and 8 standard blu-ray discs. The 4k blu-ray discs DO NOT contain any special features, I checked each disc. The standard blu-ray discs DO contain some special features as follows: Disc 1 (Sorcerer's Stone) has in movie experience with chris columbus and BD-Live, and includes the 159 minute length movie. Disc 2 (Chamber of Secrets) has in movie experience with chris columbus and BD-Live, and includes the 174 minute length movie. Disc 3 (Azkhaban) BD-live Disc 4 (Goblet of Fire) has in movie experience and BD-live. Disc 5 (Order of Pheonix) has in movie experience, focus points and BD-live. Disc 6(Half-Blood Prince) has maximum movie mode, focus points and BD-live. Disc 7(Deathly Hallows 1) has maximum movie mode, focus points and BD-live. Disc 8(Deathly Hallows 2) has maximum movie mode, focus points and BD-live. I do know what is included in the 31 disc multi format set called the Hogwarts Collection: Disc 1: Harry Potter and the Sorcerer's Stone Theatrical Version + Extended Version + Extra Content (Blu-ray) Disc 2: Harry Potter and the Sorcerer's Stone Theatrical Version (DVD) Disc 3: Harry Potter and the Sorcerer's Stone, Creating The World: The Magic Begins (Blu-ray) Disc 4: Harry Potter and the Sorcerer's Stone, Disc 2 from the Special Edition (DVD) Disc 5: Harry Potter and the Chamber of Secrets Theatrical Version + Extended Version + Extra Content (Blu-ray) Disc 6: Harry Potter and the Chamber of Secrets Theatrical Version (DVD) Disc 7: Harry Potter and the Chamber of Secrets, Creating the World: Characters (Blu-ray) Disc 8: Harry Potter and the Chamber of Secrets, Disc 2 from the Special Edition (DVD) Disc 9: Harry Potter and the Prisoner of Azkaban Theatrical Version (Blu-ray) Disc 10: Harry Potter and the Prisoner of Azkaban Theatrical Version (DVD) Disc 11: Harry Potter and the Prisoner of Azkaban, Creating the World: Creatures (Blu-ray) Disc 12: Harry Potter and the Prisoner of Azkaban, Disc 2 from the Special Edition (DVD) Disc 13: Harry Potter and the Goblet of Fire Theatrical Version (Blu-ray) Disc 14: Harry Potter and the Goblet of Fire Theatrical Version (DVD) Disc 15: Harry Potter and the Goblet of Fire, Creating the World: Sound & Music (Blu-ray) Disc 16: Harry Potter and the Goblet of Fire, Disc 2 from the Special Edition (DVD) Disc 17: Harry Potter and the Order of the Phoenix Theatrical Version + Extra Content (Blu-ray) Disc 18: Harry Potter and the Order of the Phoenix Theatrical Version (DVD) Disc 19: Harry Potter and the Order of the Phoenix, Creating the World: Evolution (Blu-ray) Disc 20: Harry Potter and the Half-Blood Prince Theatrical Version + Extra Content (Blu-ray) Disc 21: Harry Potter and the Half-Blood Prince Theatrical Version (DVD) Disc 22: Harry Potter and the Half-Blood Prince, Creating the World: Magical Effects + Extra Content (Blu-ray) Disc 23: Harry Potter and the Deathly Hallows – Part 1 Theatrical Version + Extra Content (Blu-ray) Disc 24: Harry Potter and the Deathly Hallows – Part 1 Theatrical Version (DVD) Disc 25: Harry Potter and the Deathly Hallows – Part 1, Creating the World: Story + Extra Content (Blu-ray) Disc 26: Harry Potter and the Deathly Hallows – Part 1 (Blu-ray 3D) Disc 27: Harry Potter and the Deathly Hallows – Part 2 Theatrical Version + Extra Content (Blu-ray) Disc 28: Harry Potter and the Deathly Hallows – Part 2 Theatrical Version (DVD) Disc 29: Harry Potter and the Deathly Hallows – Part 2, Creating the World: Growing Up + Extra Content (Blu-ray) Disc 30: Harry Potter and the Deathly Hallows – Part 2 (Blu-ray 3D) Disc 31: Harry Potter Hogwarts Collection Bonus Disc (Blu-ray) While I would have preferred to have all the extra content of the hogwarts collection in the 4kUHD set, I can say that the 4k edition of the movies look absolutely phenominal on a 4k HDR television! I would have preferred some more details in the description of what you get in each package, and I hope that amazon does a better job seperating reviews from product to product as some of the reviews DO NOT apply to the 4kUHD set.