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 S4100 and Sony WX350 side-by-side from the front, back and top in their relative dimensions. Nikon S4100 has external dimensions of 95 x 57 x 20 mm (3.74 x 2.24 x 0.79″) and weighs (including batteries). Sony WX350 has external dimensions of 96 x 55 x 26 mm (3.78 x 2.16 x 1.01″) and weighs 164 g (0.30 lb / 4.83 oz) (including batteries).
Below you can see the front view size comparison of Nikon S4100 and Sony WX350. Nikon S4100 is 1mm narrower and 6mm thinner than Sony WX350 but it is also 2mm taller.
Here is the back view size comparison of Nikon S4100 and Sony WX350.
Now lets look at the top view comparison of Nikon S4100 and Sony WX350.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon S4100 is 164g lighter than the Sony WX350 but we don't think this will make a significant difference.
Unfortunately neither Nikon Coolpix S4100 nor Sony Cyber-shot DSC-WX350 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 S4100 and Sony WX350's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.