What could be another aspect when I compare and contrast 2 fast food restaurants?

Question

What could be another aspect when I compare and contrast 2 fast food restaurants? 
I've thought of the price and overall quality so far.

Dee · Answer

Environment? Location?

Alex L. · Answer

How could I describe the quality of food when I compare and contrast?

Ms. Sue · Answer

Taste Greasiness Crispy fries Consistency

PsyDAG · Answer

Optimal temperature and serving size of food? Visual appearance and odor of food? Health factors of the restaurant, e.g., cleanliness?