I have two shallow mounts in a big box but my uncle has 2 dvc in sealed small boxes?

i have two sony xplodes shallow mount 10's my uncle has 2 KICKER CVR102 10" CVR COMP-VR DVC 2 OHM WOOFER i was wandering since i have a dual ported box. and he has 2 small sealed if we traded boxes we would both be louder is that true??