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 Nikon S70 and Sony TX20 side-by-side from the front, back and top in their relative dimensions. Nikon S70 has external dimensions of 97 x 61 x 20 mm (3.82 x 2.4 x 0.79″) and weighs 160 g (0.35 lb / 5.64 oz) (including batteries). Sony TX20 has external dimensions of 96 x 56 x 18 mm (3.78 x 2.2 x 0.71″) and weighs 133 g (0.29 lb / 4.69 oz) (including batteries).
Below you can see the front-view size comparison of the Nikon S70 and the Sony TX20. Sony TX20 is clearly the smaller of the two cameras. Its body is 1mm narrower, 5mm shorter and 2mm thinner than Nikon S70.
Here is the back view size comparison of the Nikon S70 and Sony TX20.
Now lets look at the top view comparison of Nikon S70 and Sony TX20.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX20 is significantly lighter (27g ) than the Nikon S70 which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the TX20, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the S70.
LCD Screen Size and Features
Nikon S70's 3.50" LCD screen is slightly larger than Sony TX20's 3" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.