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 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 Samsung TL225 and 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 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.
Unfortunately neither Samsung TL225 (ST550) nor Olympus VR-330 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
Samsung TL225's 3.5" 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.