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 S9100 and Canon SX520 HS side-by-side from the front, back and top in their relative dimensions. Nikon S9100 has external dimensions of 105 x 62 x 35 mm (4.13 x 2.44 x 1.38″) and weighs 214 g (0.47 lb / 7.55 oz) (including batteries). Canon SX520 HS has external dimensions of 120 x 82 x 92 mm (4.72 x 3.23 x 3.62″) and weighs 441 g (0.97 lb / 15.56 oz) (including batteries).
Below you can see the front-view size comparison of the Nikon S9100 and the Canon SX520 HS. Nikon S9100 is clearly the smaller of the two cameras. Its body is 15mm narrower, 20mm shorter and 57mm thinner than Canon SX520 HS.
Here is the back view size comparison of the Nikon S9100 and Canon SX520 HS.
Now lets look at the top view comparison of Nikon S9100 and Canon SX520 HS.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Nikon S9100 is significantly lighter (227g ) than the Canon SX520 HS which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Nikon Coolpix S9100 nor Canon PowerShot SX520 HS 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 S9100 and Canon SX520 HS's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.