The Galaxy Note 7 has the exact same rear camera as the Galaxy S7, a dual pixel 12 - megapixel f / 1.7 aperture shooter with optical image stabilization. (techspot.com)
Beyond that, you're looking at an almost unchanged spec sheet on the inside: Snapdragon 835 processor, the exact same rear camera system as on the U11, and a choice between 4 GB of RAM with 64 GB of storage or 6 GB of RAM with 128 GB of storage. (theverge.com)
Same weight (158g), same size (152.7 x 74.7 x 7.35 mm), same aluminum uni-body, same rear camera protrusion, same factory fitted (but removable) screen protector.... (techradar.com)