Nikon D750 weighs 840 g (1.85 lb / 29.63 oz) and has external dimensions of 141 x 113 x 78 mm (5.55 x 4.45 x 3.07″). Considering that the average weight of DSLR type cameras is 774g, its weight is about average in its class. With a thickness of 78mm, it also has an average thickness.
Here is the front and top view image of Nikon D750 with the dimensions:
In order to give you a better idea about the real life size of Nikon D750, we have added an image of how it looks next to a credit card and an AA type battery.
Now lets compare the weight and thickness of Nikon D750 with its main competitors:
Nikon D750 has environmental sealings on its body which makes it a weather resistant camera, providing resistance against the water and dust getting in to the camera. If you like outdoors photography and want to be able to use your camera in extreme conditions, Nikon D750 will serve you well. If you attach one of these Nikon D750 weather Sealed lenses to your camera, you will have a great all weather kit.