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 TX100V and Olympus TG-860 side-by-side from the front, back and top in their relative dimensions. Sony TX100V has external dimensions of 97 x 59 x 18 mm (3.82 x 2.32 x 0.71″) and weighs 147 g (0.32 lb / 5.19 oz) (including batteries). Olympus TG-860 has external dimensions of 110 x 64 x 28 mm (5.12 x 2.52 x 1.1″) and weighs 224 g (0.49 lb / 7.90 oz) (including batteries).
Below you can see the front-view size comparison of the Sony TX100V and the Olympus TG-860. Sony TX100V is clearly the smaller of the two cameras. Its body is 13mm narrower, 5mm shorter and 10mm thinner than Olympus TG-860.
Here is the back view size comparison of the Sony TX100V and Olympus TG-860.
Now lets look at the top view comparison of Sony TX100V and Olympus TG-860.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX100V is significantly lighter (77g ) than the Olympus TG-860 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the TG-860, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the TX100V.
LCD Screen Size and Features
Sony TX100V's 3.50" LCD screen is slightly larger than Olympus TG-860's 3 screen.