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 S9100 and Canon SX280 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 SX280 HS has external dimensions of 106 x 63 x 33 mm (4.17 x 2.48 x 1.3″) and weighs 233 g (0.51 lb / 8.22 oz) (including batteries).
Below you can see the front view size comparison of Nikon S9100 and Canon SX280 HS. Nikon S9100 is 1mm narrower and 1mm shorter than Canon SX280 HS but it is also 2mm thicker.
Comparison image of Nikon S9100 and Canon SX280 HS Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Nikon S9100 and Canon SX280 HS.
Comparison image of Nikon S9100 and Canon SX280 HS Size and Weight - Back View
Now lets look at the top view comparison of Nikon S9100 and Canon SX280 HS.
Top View Comparison image of Nikon S9100 and Canon SX280 HS Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon S9100 is 19g lighter than the Canon SX280 HS but we don't think this will make a significant difference.
Weather Sealing
Unfortunately neither Nikon Coolpix S9100 nor Canon PowerShot SX280 HS 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 S9100 and Canon SX280 HS'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.