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 S1100pj and Olympus TG-870 side-by-side from the front, back and top in their relative dimensions. Nikon S1100pj has external dimensions of 101 x 68 x 24 mm (3.98 x 2.68 x 0.94″) and weighs 180 g (0.40 lb / 6.35 oz) (including batteries). Olympus TG-870 has external dimensions of 113 x 64 x 28 mm (4.45 x 2.52 x 1.1″) and weighs 221 g (0.49 lb / 7.80 oz) (including batteries).
Below you can see the front-view size comparison of the Nikon S1100pj and the Olympus TG-870. Nikon S1100pj is 12mm narrower and 4mm thinner than Olympus TG-870 but it is also 4mm taller.
Here is the back view size comparison of the Nikon S1100pj and Olympus TG-870.
Now lets look at the top view comparison of Nikon S1100pj and Olympus TG-870.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Nikon S1100pj is significantly lighter (41g ) than the Olympus TG-870 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the TG-870, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the S1100pj.
LCD Screen Size and Features
Nikon S1100pj and Olympus TG-870's LCD screens have the same diagonal size of 3.00 inches.
On the other hand, Olympus TG-870 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 Nikon S1100pj has a fixed type screen which provides less flexibility in shooting positions compared to TG-870.