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 Sony S2100 and Canon SX230 HS side-by-side from the front, back and top in their relative dimensions. Sony S2100 has external dimensions of 98 x 61 x 27 mm (3.86 x 2.4 x 1.06″) and weighs 167 g (0.37 lb / 5.89 oz) (including batteries). Canon SX230 HS has external dimensions of 106 x 62 x 33 mm (4.17 x 2.44 x 1.3″) and weighs 223 g (0.49 lb / 7.87 oz) (including batteries).
Below you can see the front-view size comparison of the Sony S2100 and the Canon SX230 HS. Sony S2100 is clearly the smaller of the two cameras. Its body is 8mm narrower, 1mm shorter and 6mm thinner than Canon SX230 HS.
Comparison image of the Sony S2100 and the Canon SX230 HS Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Sony S2100 and Canon SX230 HS.
Comparison image of the Sony S2100 and the Canon SX230 HS Size and Weight - Back View
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony S2100 is significantly lighter (56g ) than the Canon SX230 HS which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Sony Cyber-shot DSC-S2100 nor Canon PowerShot SX230 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
Sony S2100 and Canon SX230 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.