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 TX20 and Canon Elph 115 IS side-by-side from the front, back and top in their relative dimensions. 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). Canon Elph 115 IS has external dimensions of 93 x 57 x 20 mm (3.66 x 2.24 x 0.79″) and weighs 135 g (0.30 lb / 4.76 oz) (including batteries).
Below you can see the front-view size comparison of the Sony TX20 and the Canon Elph 115 IS. Sony TX20 is 1mm shorter and 2mm thinner than Canon Elph 115 IS but it is also 3mm wider.
Comparison image of the Sony TX20 and the Canon Elph 115 IS Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Sony TX20 and Canon Elph 115 IS.
Comparison image of the Sony TX20 and the Canon Elph 115 IS Size and Weight - Back View
Now lets look at the top view comparison of Sony TX20 and Canon Elph 115 IS.
Top View Comparison image of the Sony TX20 and the Canon Elph 115 IS Size
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX20 is 2g lighter than the Canon Elph 115 IS but we don't think this will make a significant difference.
Weather Sealing
With its weather-sealed body, we believe that the TX20 has a big advantage over the Elph 115 IS which doesn't provide any kind of environmental sealing.
LCD Screen Size and Features
Sony TX20 and Canon Elph 115 IS'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.