Brian is slightly taller than Jeff.

Brian is also slimmer than Jeff.

Jeff's hair is darker and curlier than Brian.? ??curlier: - ker-li-er

Jeff's is more athletic,spend more time outside than Brian.? ath-'le-tic

Jeff's more outgoing than Brian.?

Jeff is much funnier than Brian.

And Brian is more quiet and more reserved.

Brain is more intellectual and loves reading.???in-tel-'lec-tual?

He is also more artistic than Jeff is.???'ar-tis-tic