Sigma Quattro weighs 625 g (1.38 lb / 22.05 oz) and has external dimensions of 147 x 95 x 91 mm (5.79 x 3.74 x 3.58″). Considering that the average weight of Mirrorless type cameras is 442g, Sigma Quattro is a significantly heavy camera for its class. With a thickness of 91mm, it is not small either, 40mm thicker than the average of its class.
Weight Comparison
Mirrorless Cameras
Thickness Comparison
Mirrorless Cameras
Here is the front and top view image of Sigma Quattro with the dimensions:
![Sigma Quattro Body Size Dimensions]()
Front and Top View External Dimensions and Size of Sigma Quattro Camera Body
In order to give you a better idea about the real life size of Sigma Quattro, we have added an image of how it looks next to a credit card and an AA type battery.
![Sigma Quattro Body Size Compared to a Credit card and a Battery]()
Physical size of the Sigma Quattro Body Compared to a Credit Card and an AA Battery
Now lets compare the weight and thickness of Sigma Quattro with its main competitors:
Sigma Quattro Size Compared to Main Competitors
Weather Sealing
Sigma Quattro 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, Sigma Quattro will serve you well. If you attach one of these Sigma Quattro weather Sealed lenses to your camera, you will have a great all weather kit.