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 TL225 and Olympus VR-330 side-by-side from the front, back and top in their relative dimensions. Samsung TL225 has external dimensions of 100 x 60 x 19 mm (3.94 x 2.36 x 0.75″) and weighs 187 g (0.41 lb / 6.60 oz) (including batteries). Olympus VR-330 has external dimensions of 101 x 58 x 29 mm (3.98 x 2.28 x 1.14″) and weighs 158 g (0.35 lb / 5.57 oz) (including batteries).
Below you can see the front-view size comparison of the Samsung TL225 and the Olympus VR-330. Samsung TL225 is 1mm narrower and 10mm thinner than Olympus VR-330 but it is also 2mm taller.
Here is the back view size comparison of the Samsung TL225 and Olympus VR-330.
Now lets look at the top view comparison of Samsung TL225 and Olympus VR-330.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Olympus VR-330 is significantly lighter (29g ) than the Samsung TL225 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Samsung TL225 (ST550) nor Olympus VR-330 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 TL225's 3.50" LCD screen is slightly larger than Olympus VR-330's 3" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.