Sony A7R III weighs
657 g (1.45 lb / 23.17 oz) and has external dimensions of
127 x 96 x 74 mm (5 x 3.78 x 2.91″). Considering that the average weight of Mirrorless type cameras is 446g, Sony A7R III is a significantly heavy camera for its class. With a thickness of 74mm, it is not small either, 22mm thicker than the average of its class.
Weight Comparison
Mirrorless Cameras
Thickness Comparison
Mirrorless Cameras
Here is the front and top view image of Sony A7R III with the dimensions:
![Sony A7R III Body Size Dimensions]()
Front and Top View External Dimensions and Size of Sony A7R III Camera Body
In order to give you a better idea about the real life size of Sony A7R III, we have added an image of how it looks next to a credit card and an AA type battery.
![Sony A7R III Body Size Compared to a Credit card and a Battery]()
Physical size of the Sony A7R III Body Compared to a Credit Card and an AA Battery
Now let's compare Sony A7R III size with the camera that it replaced: . is clearly the smaller of the two cameras. Its body is 127mm narrower, 96mm shorter and 74mm thinner than Sony A7R III.
![Sony A7R III vs Camera Size Comparison - Front View]()
Comparison image of Sony A7R III and Size, Weight and External Dimensions - Front View
Below you can find the comparison of the weight and thickness of Sony A7R III with its main competitors:
Sony A7R III Size Compared to Main Competitors
Weather Sealing
Sony A7R III 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 III will serve you well. If you attach one of these Sony A7R III weather Sealed lenses to your camera, you will have a great all weather kit.