Orioles and finches are two distinct species of birds with noticeable differences in their appearance, size, and behavior. Orioles are known for their vibrant colors, particularly the orange and yellow hues on their plumage, and their sweet, melodious songs. Finches, on the other hand, are typically smaller and have less striking coloration. They are also well-known for their short, rapid songs, which differ greatly from the rich tunes of orioles.