The Ultimate Collection includes this added content in addition to Minecraft:

5 add-ons (Celebration Food, Rescue Dogs, Plenty O' Blocks, Decocraft, and Weapons + Tools)
5 exclusive Character Creator items
1000 Minecoins*

Build whatever you can imagine in your own infinite world that's unique in every playthrough.Discover biomes, resources and mobs, and craft your way through a world filled with surprises in the ultimate sandbox game.
Experience unforgettable adventures as you face mysterious foes, traverse exciting landscapes, and travel to perilous dimensions.
Have a blast with friends in Bedrock Edition, even if you're miles apart in cross-platform play for console, mobile and PC*. Or join other Minecrafters in Java Edition on PC, Mac and Linux**. Connect with millions of players on community servers in Bedrock Edition or subscribe to Realms Plus or Realms for Java to play with up to 10 friends on your own private server.
Get creator-made add-ons, thrilling worlds, and stylish cosmetics on Minecraft Marketplace, only on Bedrock Edition. Subscribe to Marketplace Pass (or Realms Plus) sold separately, for Bedrock Edition to access 150+ worlds, skin & textures packs, and more – refreshed monthly.
DISCLAIMERS:
Microsoft account required.
Online console multiplayer: Requires platform-specific subscriptions, sold separately.
Minecoins: Purchase epic adventure worlds, skins, and other imaginative content, crafted by creators at Minecraft Marketplace.