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 S9100 and Olympus SP-100 side-by-side from the front, back and top in their relative dimensions. Nikon S9100 has external dimensions of 105 x 62 x 35 mm (4.13 x 2.44 x 1.38″) and weighs 214 g (0.47 lb / 7.55 oz) (including batteries). Olympus SP-100 has external dimensions of 122 x 91 x 133 mm (4.8 x 3.6 x 5.25″) and weighs 594 g (1.31 lb / 20.95 oz) (including batteries).
Below you can see the front view size comparison of Nikon S9100 and Olympus SP-100. Nikon S9100 is clearly the smaller of the two cameras. Its body is 17mm narrower, 29mm shorter and 98mm thinner than Olympus SP-100.
Here is the back view size comparison of Nikon S9100 and Olympus SP-100.
Now lets look at the top view comparison of Nikon S9100 and Olympus SP-100.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon S9100 is significantly lighter (380g ) than the Olympus SP-100 which may become a big advantage especially on long walking trips.
Unfortunately neither Nikon Coolpix S9100 nor Olympus Stylus SP-100 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 Compact Cameras with Weather Sealing Top Bridge Cameras with Weather Sealing
LCD Screen Size and Features
Nikon S9100 and Olympus SP-100's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.