Size and weight are big decision factors when you are trying to find the ideal camera for your needs.
In this section, we are going to illustrate the Sigma DP3 Merrill and Sigma DP2 Merrill side-by-side from the front, back and top in their relative dimensions. Sigma DP3 Merrill has external dimensions of 122 x 67 x 59 mm (4.8 x 2.64 x 2.32″) and weighs 330 g (0.73 lb / 11.64 oz) (including batteries). Sigma DP2 Merrill has external dimensions of 122 x 67 x 59 mm (4.8 x 2.64 x 2.32″) and weighs 330 g (0.73 lb / 11.64 oz) (including batteries).
Below you can see the front-view size comparison of the Sigma DP3 Merrill and the Sigma DP2 Merrill. Sigma DP3 Merrill has the same height and width with Sigma DP2 Merrill. On the other hand, with a thickness of 84mm, it is 25mm thicker.
Here is the back view size comparison of the Sigma DP3 Merrill and Sigma DP2 Merrill.
Now lets look at the top view comparison of Sigma DP3 Merrill and Sigma DP2 Merrill.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sigma DP3 Merrill and Sigma DP2 Merrill have exactly the same weight of 330g.
Weather Sealing
Unfortunately neither the Sigma DP3 Merrill nor Sigma DP2 Merrill provides any type of weather sealing in their bodies, so you have to give extra care especially when you are shooting outdoors. If weather sealing is a must-have feature for you, check these sections: Top Compact Cameras with Weather Sealing
LCD Screen Size and Features
Sigma DP3 Merrill and Sigma DP2 Merrill's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.