Size and weight are big decision factors when you are trying to find the ideal camera for your needs.
In this section, we are going to illustrate the Nikon S1200pj and Canon ELPH 140 IS side-by-side from the front, back and top in their relative dimensions. Nikon S1200pj has external dimensions of 107 x 64 x 23 mm (4.21 x 2.52 x 0.91″) and weighs 186 g (0.41 lb / 6.56 oz) (including batteries). Canon ELPH 140 IS has external dimensions of 95 x 54 x 22 mm (3.74 x 2.13 x 0.87″) and weighs 127 g (0.28 lb / 4.48 oz) (including batteries).
Below you can see the front-view size comparison of the Nikon S1200pj and the Canon ELPH 140 IS. Canon ELPH 140 IS is clearly the smaller of the two cameras. Its body is 12mm narrower, 10mm shorter and 1mm thinner than Nikon S1200pj.
Here is the back view size comparison of the Nikon S1200pj and Canon ELPH 140 IS.
Now lets look at the top view comparison of Nikon S1200pj and Canon ELPH 140 IS.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Canon ELPH 140 IS is significantly lighter (59g ) than the Nikon S1200pj which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Nikon Coolpix S1200pj nor Canon PowerShot ELPH 140 IS (IXUS 150) provides any type of weather sealing in their bodies, 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 S1200pj's 3.00" LCD screen is slightly larger than Canon ELPH 140 IS's 2.7" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.