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 VR-330 and Olympus SP-100 side-by-side from the front, back and top in their relative dimensions. 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). Olympus SP-100 has external dimensions of 122 x 91 x 133 mm (4.8 x 3.6 x 5.25″) and weighs 594 g (1.31 lb / 20.95 oz) (including batteries).
Below you can see the front-view size comparison of the Olympus VR-330 and the Olympus SP-100. Olympus VR-330 is clearly the smaller of the two cameras. Its body is 21mm narrower, 33mm shorter and 104mm thinner than Olympus SP-100.
Here is the back view size comparison of the Olympus VR-330 and Olympus SP-100.
Now lets look at the top view comparison of Olympus VR-330 and Olympus SP-100.
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 (436g ) than the Olympus SP-100 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Olympus VR-330 nor Olympus Stylus SP-100 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 Top Bridge Cameras with Weather Sealing
LCD Screen Size and Features
Olympus VR-330 and Olympus SP-100'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.