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 FujiFilm S2500HD and Fujifilm X-S1 side-by-side from the front, back and top in their relative dimensions. FujiFilm S2500HD has external dimensions of 110 x 73 x 81 mm (4.33 x 2.89 x 3.19″) and weighs 337 g (0.74 lb / 11.89 oz) (including batteries). Fujifilm X-S1 has external dimensions of 135 x 107 x 149 mm (5.31 x 4.21 x 5.87″) and weighs 920 g (2.03 lb / 32.45 oz) (including batteries).
Below you can see the front view size comparison of FujiFilm S2500HD and Fujifilm X-S1. FujiFilm S2500HD is clearly the smaller of the two cameras. Its body is 25mm narrower, 34mm shorter and 68mm thinner than Fujifilm X-S1.
Here is the back view size comparison of FujiFilm S2500HD and Fujifilm X-S1.
Now lets look at the top view comparison of FujiFilm S2500HD and Fujifilm X-S1.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
FujiFilm S2500HD is significantly lighter (583g ) than the Fujifilm X-S1 which may become a big advantage especially on long walking trips.
Unfortunately neither FujiFilm FinePix S2500HD (FinePix S2600HD) nor Fujifilm X-S1 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
LCD Screen Size and Features
FujiFilm S2500HD and Fujifilm X-S1's LCD screens has the same diagonal size of 3".
On the other hand, Fujifilm X-S1 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 FujiFilm S2500HD has a fixed type screen which provides less flexibility in shooting positions compared to X-S1.