Originally Posted by omegaman
She's come a long way from her cruise liner appearance to a more streamlined warship, which she has become more and more over all the movies since TMP. She's not that much bigger than original. You can tell that by the shipyard scene and the exterior bridge shots. Visually on screen she's about 10% bigger overall.
Easiest way to compare? The Hallmark ornaments of the 1701-A and the JJprise. No doubt both ornaments are in scale with each other.