The document compares three tablets: the Microsoft Surface Pro, Samsung Galaxy Tab S3, and Apple iPad Pro. The Microsoft Surface Pro is Microsoft's top-of-the-line tablet starting at $2,199 and has a fanless design. The Samsung Galaxy Tab S3 starts at $549 and comes with a stylus pen, four speakers, and a glass design. The Apple iPad Pro has a 10.5-inch display starting at $649, the world's most advanced display, and a 30% faster CPU and 40% faster graphics than the previous generation.