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 S6500 and Canon S100 side-by-side from the front, back and top in their relative dimensions. Nikon S6500 has external dimensions of and weighs 250 g (0.55 lb / 8.82 oz) (including batteries). Canon S100 has external dimensions of 99 x 60 x 28 mm (3.9 x 2.36 x 1.1″) and weighs 198 g (0.44 lb / 6.98 oz) (including batteries).
Below you can see the front-view size comparison of the Nikon S6500 and the Canon S100. Nikon S6500 is clearly the smaller of the two cameras. Its body is 4mm narrower, 2mm shorter and 2mm thinner than Canon S100.
Now lets look at the top view comparison of Nikon S6500 and Canon S100.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Canon S100 is significantly lighter (52g ) than the Nikon S6500 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Nikon Coolpix S6500 nor Canon PowerShot S100 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 S6500 and Canon S100'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.