out-of-the-way vs off the beaten track

out-of-the-way and off the beaten track both are adjectives.

Word	Noun	Adjective	Verb	Adverb
out-of-the-way	No	Yes	No	No
off the beaten track	No	Yes	No	Yes

As adjectives, out-of-the-way and off the beaten track are synonyms defined as:

out-of-the-way and off the beaten track: remote from populous or much-traveled regions

Other synonyms of out-of-the-way include out of the way.

out-of-the-way (adjective)	off the beaten track (adjective)
remote from populous or much-traveled regions	remote from populous or much-traveled regions
dealt with; disposed of
improper or even offensive
exceptional, unusual, or remarkable

out-of-the-way (adverb)	off the beaten track (adverb)
	not along the usual route