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 Canon SX720 HS and Sony TX30 side-by-side from the front, back and top in their relative dimensions. Canon SX720 HS has external dimensions of 110 x 64 x 36 mm (4.33 x 2.52 x 1.42″) and weighs 270 g (0.60 lb / 9.52 oz) (including batteries). Sony TX30 has external dimensions of and weighs 141 g (including batteries).
Below you can see the front-view size comparison of the Canon SX720 HS and the Sony TX30. Sony TX30 is clearly the smaller of the two cameras. Its body is 14mm narrower, 5mm shorter and 21mm thinner than Canon SX720 HS.
Here is the back view size comparison of the Canon SX720 HS and Sony TX30.
Now lets look at the top view comparison of Canon SX720 HS and Sony TX30.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Sony TX30 is significantly lighter (129g ) than the Canon SX720 HS which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the TX30, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the SX720 HS.
LCD Screen Size and Features
Sony TX30's 3.30" LCD screen is slightly larger than Canon SX720 HS's 3 screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.