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-Z550 and Fujifilm XQ2 side-by-side from the front, back and top in their relative dimensions. Casio EX-Z550 has external dimensions of 99 x 53 x 20 mm (3.9 x 2.09 x 0.79″) and weighs 143 g (0.32 lb / 5.04 oz) (including batteries). Fujifilm XQ2 has external dimensions of 100 x 59 x 33 mm (3.94 x 2.32 x 1.3″) and weighs 206 g (0.45 lb / 7.27 oz) (including batteries).
Below you can see the front-view size comparison of the Casio EX-Z550 and the Fujifilm XQ2. Casio EX-Z550 is clearly the smaller of the two cameras. Its body is 1mm narrower, 6mm shorter and 13mm thinner than Fujifilm XQ2.
Here is the back view size comparison of the Casio EX-Z550 and Fujifilm XQ2.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Casio EX-Z550 is significantly lighter (63g ) than the Fujifilm XQ2 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Casio Exilim EX-Z550 nor Fujifilm XQ2 provides any type of weather sealing in their bodies, so you have to give extra care especially when you are shooting outdoors. If weather sealing is a must-have feature for you, check these sections: Top Compact Cameras with Weather Sealing
LCD Screen Size and Features
Fujifilm XQ2's 3.00" LCD screen is slightly larger than Casio EX-Z550's 2.7 screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.