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 Casio EX-G1 and Canon SX20 IS side-by-side from the front, back and top in their relative dimensions. Casio EX-G1 has external dimensions of 104 x 64 x 20 mm (4.09 x 2.52 x 0.79″) and weighs 154 g (0.34 lb / 5.43 oz) (including batteries). Canon SX20 IS has external dimensions of 128 x 88 x 87 mm (5.04 x 3.46 x 3.43″) and weighs 600 g (1.32 lb / 21.16 oz) (including batteries).
Below you can see the front-view size comparison of the Casio EX-G1 and the Canon SX20 IS. Casio EX-G1 is clearly the smaller of the two cameras. Its body is 24mm narrower, 24mm shorter and 67mm thinner than Canon SX20 IS.
Comparison image of the Casio EX-G1 and the Canon SX20 IS Size, Weight and External Dimensions - Front View
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Casio EX-G1 is significantly lighter (446g ) than the Canon SX20 IS which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the EX-G1, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the SX20 IS.
LCD Screen Size and Features
Casio EX-G1 and Canon SX20 IS's LCD screens have the same diagonal size of 2.50 inches.
On the other hand, Canon SX20 IS sports a
Fully Articulated screen which you can change the angle and position of the screen almost freely, making it possible to shoot from waist or over-the-head levels, and especially very useful for shooting selfies and video. Casio EX-G1's LCD screen is a fixed type which provides almost no flexibility in shooting positions compared to SX20 IS.