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 S2800HD and Nikon L830 side-by-side from the front, back and top in their relative dimensions. FujiFilm S2800HD has external dimensions of 110 x 74 x 82 mm (4.33 x 2.91 x 3.23″) and weighs 437 g (0.96 lb / 15.41 oz) (including batteries). Nikon L830 has external dimensions of 110 x 76 x 91 mm (4.33 x 2.99 x 3.58″) and weighs 508 g (1.12 lb / 17.92 oz) (including batteries).
Below you can see the front view size comparison of FujiFilm S2800HD and Nikon L830. FujiFilm S2800HD has the same height with Nikon L830. On the other hand, with a width of 74mm, it is 2 narrower and also with a thickness of 82mm, it is 9mm thinner than Nikon L830.
Here is the back view size comparison of FujiFilm S2800HD and Nikon L830.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
FujiFilm S2800HD is significantly lighter (71g ) than the Nikon L830 which may become a big advantage especially on long walking trips.
Unfortunately neither FujiFilm FinePix S2800HD (FinePix S2900HD) nor Nikon Coolpix L830 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 S2800HD and Nikon L830's LCD screens has the same diagonal size of 3".
On the other hand, Nikon L830 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 S2800HD has a fixed type screen which provides less flexibility in shooting positions compared to L830.