they both have the *potential* to work well (with 48# @ 28").
there are many factors involved. lots of bows are mismarked for draw weight, too. and some of us actually have shorter draw lengths than we think.
no matter what, this is why it's best to put together a carbon test kit and some screw-in field points ranging from 125 to 300 grains. don't need or want fletching. 2 shafts of each spine. leave one full length and cut one an inch past yer true draw length. test out the range of points. there's a good flyer in there, somewhere.
there is NOTHING like doing yer own bow/arrow testing!