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 Nikon S3000 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). Nikon S3000 has external dimensions of 94 x 56 x 19 mm (3.7 x 2.2 x 0.75″) and weighs 116 g (0.26 lb / 4.09 oz) (including batteries).
Below you can see the front view size comparison of Nikon L31 and Nikon S3000. Nikon S3000 is clearly the smaller of the two cameras. Its body is 2mm narrower, 3mm shorter and 10mm thinner than Nikon L31.
Comparison image of Nikon L31 and Nikon S3000 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Nikon L31 and Nikon S3000.
Comparison image of Nikon L31 and Nikon S3000 Size and Weight - Back View
Now lets look at the top view comparison of Nikon L31 and Nikon S3000.
Top View Comparison image of Nikon L31 and Nikon S3000 Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon S3000 is significantly lighter (44g ) than the Nikon L31 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither Nikon Coolpix L31 nor Nikon Coolpix S3000 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
LCD Screen Size and Features
Nikon L31 and Nikon S3000's LCD screens has the same diagonal size of 2.70".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.