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 Samsung ST90 and Olympus SZ-11 side-by-side from the front, back and top in their relative dimensions. Samsung ST90 has external dimensions of 92 x 53 x 17 mm (3.62 x 2.09 x 0.67″) and weighs 105 g (including batteries). Olympus SZ-11 has external dimensions of 106 x 69 x 40 mm (4.17 x 2.72 x 1.57″) and weighs 226 g (0.50 lb / 7.97 oz) (including batteries).
Below you can see the front-view size comparison of the Samsung ST90 and the Olympus SZ-11. Samsung ST90 is clearly the smaller of the two cameras. Its body is 14mm narrower, 16mm shorter and 23mm thinner than Olympus SZ-11.
Comparison image of the Samsung ST90 and the Olympus SZ-11 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Samsung ST90 and Olympus SZ-11.
Comparison image of the Samsung ST90 and the Olympus SZ-11 Size and Weight - Back View
Now lets look at the top view comparison of Samsung ST90 and Olympus SZ-11.
Top View Comparison image of the Samsung ST90 and the Olympus SZ-11 Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Samsung ST90 is significantly lighter (121g ) than the Olympus SZ-11 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Samsung ST90 nor Olympus SZ-11 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
Samsung ST90 and Olympus SZ-11'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.