Understanding a concept means you get it. Or about how something works: He noted bond's apparent lack of.
The Odyssey (English Edition) eBook Homer, Wilson, Emily
Comprehension usually used with of. Your understanding might be that your mother will always drive you to school if you miss the bus. Knowledge about a subject, situation, etc.
The meaning of understanding is a mental grasp :
Understanding implies abilities and dispositions with respect to an object. Both comprehension and understanding can be used to talk about someone's ability to understand something. Understanding is a relation between the knower and an object of understanding. How to use understanding in a sentence.
