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 Olympus SZ-15 and Sony HX30V side-by-side from the front, back and top in their relative dimensions. Olympus SZ-15 has external dimensions of and weighs 250 g (0.55 lb / 8.82 oz) (including batteries). Sony HX30V has external dimensions of 107 x 62 x 35 mm (4.21 x 2.44 x 1.38″) and weighs 254 g (0.56 lb / 8.96 oz) (including batteries).
Below you can see the front-view size comparison of the Olympus SZ-15 and the Sony HX30V. Sony HX30V is clearly the smaller of the two cameras. Its body is 1mm narrower, 8mm shorter and 5mm thinner than Olympus SZ-15.
Comparison image of the Olympus SZ-15 and the Sony HX30V Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Olympus SZ-15 and Sony HX30V.
Comparison image of the Olympus SZ-15 and the Sony HX30V Size and Weight - Back View
Now lets look at the top view comparison of Olympus SZ-15 and Sony HX30V.
Top View Comparison image of the Olympus SZ-15 and the Sony HX30V Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Olympus SZ-15 is 4g lighter than the Sony HX30V but we don't think this will make a significant difference.
Weather Sealing
Unfortunately neither the Olympus SZ-15 nor Sony Cyber-shot DSC-HX30V 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
Olympus SZ-15 and Sony HX30V'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.