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 Pentax Q7 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). Pentax Q7 has external dimensions of 102 x 58 x 34 mm (4.02 x 2.28 x 1.34″) and weighs 200 g (0.44 lb / 7.05 oz) (including batteries).
Below you can see the front view size comparison of Nikon P500 and Pentax Q7. Pentax Q7 is clearly the smaller of the two cameras. Its body is 14mm narrower, 26mm shorter and 69mm thinner than Nikon P500. As you can tell, actually this is not a fair size comparison since Nikon P500 has a built-in lens but Pentax Q7 doesn't. Once you put a lens on Q7, its thickness will increase significantly.
Comparison image of Nikon P500 and Pentax Q7 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Nikon P500 and Pentax Q7.
Comparison image of Nikon P500 and Pentax Q7 Size and Weight - Back View
Now lets look at the top view comparison of Nikon P500 and Pentax Q7.
Top View Comparison image of Nikon P500 and Pentax Q7 Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Pentax Q7 is significantly lighter (294g ) than the Nikon P500 which may become a big advantage especially on long walking trips.
Again, this comparison may not be very useful in real life as we are comparing the weight of a camera with a built-in lens to the body-only weight of an interchangeable lens camera. Once you put a lens on Q7, the total kit will weigh much higher.
Weather Sealing
Unfortunately neither Nikon Coolpix P500 nor Pentax Q7 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 Mirrorless Cameras with Weather Sealing
LCD Screen Size and Features
Nikon P500 and Pentax Q7's LCD screens has the same diagonal size of 3".
On the other hand, Nikon P500 features a
Tilting screen where you can change the angle of the screen to make it easier to shoot from waist or over the head levels whereas the Pentax Q7 has a fixed type screen which provides less flexibility in shooting positions compared to P500.