Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate Nikon P500 and Sigma DP1 Merrill side-by-side from the front, back and top in their relative dimensions. Nikon P500 has external dimensions of 116 x 84 x 10 mm (4.57 x 3.31 x 4.06″) and weighs 494 g (1.09 lb / 17.43 oz) (including batteries). Sigma DP1 Merrill has external dimensions of 122 x 67 x 64 mm (4.8 x 2.64 x 2.52″) and weighs 330 g (0.73 lb / 11.64 oz) (including batteries).
Below you can see the front view size comparison of Nikon P500 and Sigma DP1 Merrill. Sigma DP1 Merrill is 17mm shorter and 39mm thinner than Nikon P500 but it is also 6mm wider.
Comparison image of Nikon P500 and Sigma DP1 Merrill Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Nikon P500 and Sigma DP1 Merrill.
Comparison image of Nikon P500 and Sigma DP1 Merrill Size and Weight - Back View
Now lets look at the top view comparison of Nikon P500 and Sigma DP1 Merrill.
Top View Comparison image of Nikon P500 and Sigma DP1 Merrill Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sigma DP1 Merrill is significantly lighter (164g ) than the Nikon P500 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither Nikon Coolpix P500 nor Sigma DP1 Merrill provides any type of weather sealing in their body, 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 Bridge Cameras with Weather Sealing Top Compact Cameras with Weather Sealing
LCD Screen Size and Features
Nikon P500's 3" LCD screen is slightly larger than Sigma DP1 Merrill's screen.
In addition to the size advantage, Nikon P500 LCD screen also has a
Tilting feature where you can change the angle of the screen to make it easier to shoot from waist or over the head levels. On the other hand, Sigma DP1 Merrill has a fixed type screen which provides less flexibility in shooting positions compared to P500.