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 Nikon S810c and Olympus XZ-2 iHS side-by-side from the front, back and top in their relative dimensions. Nikon S810c has external dimensions of 113 x 64 x 28 mm (4.45 x 2.52 x 1.1″) and weighs 216 g (0.48 lb / 7.62 oz) (including batteries). Olympus XZ-2 iHS has external dimensions of 113 x 65 x 48 mm (4.45 x 2.56 x 1.89″) and weighs 346 g (0.76 lb / 12.20 oz) (including batteries).
Below you can see the front-view size comparison of the Nikon S810c and the Olympus XZ-2 iHS. Nikon S810c has the same height with Olympus XZ-2 iHS. On the other hand, with a width of 64mm, it is 1 narrower and also with a thickness of 28mm, it is 20mm thinner than Olympus XZ-2 iHS.
Now lets look at the top view comparison of Nikon S810c and Olympus XZ-2 iHS.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Nikon S810c is significantly lighter (130g ) than the Olympus XZ-2 iHS which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Nikon Coolpix S810c nor Olympus XZ-2 iHS 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
Nikon S810c's 3.70" LCD screen is slightly larger than Olympus XZ-2 iHS's 3" screen.