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 Sony TX66 and Olympus VH-410 side-by-side from the front, back and top in their relative dimensions. Sony TX66 has external dimensions of 93 x 54 x 13 mm (3.66 x 2.13 x 0.51″) and weighs 109 g (0.24 lb / 3.84 oz) (including batteries). Olympus VH-410 has external dimensions of 102 x 60 x 21 mm (4.02 x 2.36 x 0.83″) and weighs 152 g (0.34 lb / 5.36 oz) (including batteries).
Below you can see the front-view size comparison of the Sony TX66 and the Olympus VH-410. Sony TX66 is clearly the smaller of the two cameras. Its body is 9mm narrower, 6mm shorter and 8mm thinner than Olympus VH-410.
Here is the back view size comparison of the Sony TX66 and Olympus VH-410.
Now lets look at the top view comparison of Sony TX66 and Olympus VH-410.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX66 is significantly lighter (43g ) than the Olympus VH-410 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Sony Cyber-shot DSC-TX66 nor Olympus VH-410 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
Sony TX66's 3.30" LCD screen is slightly larger than Olympus VH-410's 3" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.