As nouns the difference between ruggedness and durability
is that ruggedness is the state of being, or degree to which something is rugged while durability is permanence by virtue of the power to resist stress or force.
ruggedness
English
Noun
(-)
The state of being, or degree to which something is rugged.
Derived terms
* ruggedness number
durability
English
Noun
(durabilities)
Permanence by virtue of the power to resist stress or force.