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 XQ2 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 XQ2 has external dimensions of 100 x 59 x 33 mm (3.94 x 2.32 x 1.3″) and weighs 206 g (0.45 lb / 7.27 oz) (including batteries).
Below you can see the front view size comparison of Nikon L31 and Fujifilm XQ2. Nikon L31 is 4mm narrower and 4mm thinner than Nikon L31 but they have the same height of 59mm.
Here is the back view size comparison of Nikon L31 and Fujifilm XQ2.
Now lets look at the top view comparison of Nikon L31 and Fujifilm XQ2.
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 (46g ) than the Fujifilm XQ2 which may become a big advantage especially on long walking trips.
Unfortunately neither Nikon Coolpix L31 nor Fujifilm XQ2 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
Fujifilm XQ2's 3" 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.