Pentax 645Z weighs
1550 g (3.42 lb / 54.67 oz) and has external dimensions of
156 x 117 x 123 mm (6.14 x 4.61 x 4.84″). Considering that the average weight of DSLR type cameras is 773g, Pentax 645Z is a significantly heavy camera for its class. With a thickness of 123mm, it is not small either, 46mm thicker than the average of its class.
Weight Comparison
DSLR Cameras
Thickness Comparison
DSLR Cameras
Here is the front and top view image of Pentax 645Z with the dimensions:
Front and Top View External Dimensions and Size of Pentax 645Z Camera Body
In order to give you a better idea about the real life size of Pentax 645Z, we have added an image of how it looks next to a credit card and an AA type battery.
Physical size of the Pentax 645Z Body Compared to a Credit Card and an AA Battery
Now let's compare Pentax 645Z size with the camera that it replaced: Pentax 645D (Check 645Z vs ). Pentax 645Z has the same height and width with Pentax 645D. On the other hand, with a thickness of 123mm, it is 4mm thicker.
Comparison image of Pentax 645Z and Pentax 645D Size, Weight and External Dimensions - Front View
Below you can find the comparison of the weight and thickness of Pentax 645Z with its main competitors:
Pentax 645Z Size Compared to Main Competitors
Weather Sealing
Pentax 645Z 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, Pentax 645Z will serve you well. If you attach one of these Pentax 645Z weather-sealed lenses to your camera, you will have a great all weather kit.