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 L31 and FujiFilm S2800HD side-by-side from the front, back and top in their relative dimensions. Nikon L31 has external dimensions of 96 x 59 x 29 mm (3.78 x 2.32 x 1.14″) and weighs 160 g (0.35 lb / 5.64 oz) (including batteries). 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).
Below you can see the front view size comparison of Nikon L31 and FujiFilm S2800HD. Nikon L31 is clearly the smaller of the two cameras. Its body is 14mm narrower, 15mm shorter and 53mm thinner than FujiFilm S2800HD.
Here is the back view size comparison of Nikon L31 and FujiFilm S2800HD.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon L31 is significantly lighter (277g ) than the FujiFilm S2800HD which may become a big advantage especially on long walking trips.
Unfortunately neither Nikon Coolpix L31 nor FujiFilm FinePix S2800HD (FinePix S2900HD) 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
FujiFilm S2800HD's 3.00" LCD screen is slightly larger than Nikon L31's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.