Dunkin' Donut's is better because they offer a wider range of products towards a bigger crowd. They attract more customers because they are a company that connects with the middle class very well.
They offer a wide range of donuts and other bakery items.
They also sell breakfeast sandwiches
Dunkin' Donut's is now offering "On the go" ordering and making transactions go quicker and more efficient.
Dunkin' Donut's has established itself very well in New England. Also they have many locations in the mid-west.