capable vs up to

capable and up to both are adjectives.

Word	Noun	Adjective	Verb	Adverb
capable	No	Yes	No	No
up to	No	Yes	No	No

As adjectives, capable and up to are synonyms defined as:

Other synonyms of capable include adequate to, equal to.

capable (adjective)	up to (adjective)
(usually followed by `of') having capacity or ability	having the requisite qualities for
(followed by `of') having the temperament or inclination for	busy or occupied with
having the requisite qualities for
have the skills and qualifications to do things well
possibly accepting or permitting