You have to consider the things, or people in question, with regard to some characteristic that is common in both
to
with
A comparison that is not realistic.
you get 2 sets of numbers in a ratio comparison and you only get one in a difference comparison
The plural of comparison is comparisons.
It is the highest degree of comparison
Comparison happens after evaluation. Without evaluation ther is no comparison
A comparison using like or as is a simile. A comparison without them is a metaphor.
An absolute comparison is a comparison free from imperfection, free from any restriction or condition
The word 'comparison' is a noun.
a simile is comparison describing things
Positive Degree of Comparison.