Sony A7R weighs 465 g (1.03 lb / 16.40 oz) and has external dimensions of 127 x 94 x 48 mm (5 x 3.7 x 1.89″). Considering that the average weight of Mirrorless type cameras is 440g, its weight is about average in its class. With a thickness of 48mm, it also has an average thickness.
Here is the front and top view image of Sony A7R with the dimensions:
In order to give you a better idea about the real life size of Sony A7R, 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 Sony A7R with its main competitors:
Sony A7R 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, Sony A7R will serve you well. If you attach one of these Sony A7R weather Sealed lenses to your camera, you will have a great all weather kit.