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 Kodak M530 and Casio EX-Z90 side-by-side from the front, back and top in their relative dimensions. Kodak M530 has external dimensions of 94 x 57 x 23 mm (3.7 x 2.24 x 0.91″) and weighs 150 g (0.33 lb / 5.29 oz) (including batteries). Casio EX-Z90 has external dimensions of 90 x 52 x 19 mm (3.54 x 2.05 x 0.75″) and weighs 121 g (0.27 lb / 4.27 oz) (including batteries).
Below you can see the front-view size comparison of the Kodak M530 and the Casio EX-Z90. Casio EX-Z90 is clearly the smaller of the two cameras. Its body is 4mm narrower, 5mm shorter and 4mm thinner than Kodak M530.
Comparison image of the Kodak M530 and the Casio EX-Z90 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of the Kodak M530 and Casio EX-Z90.
Comparison image of the Kodak M530 and the Casio EX-Z90 Size and Weight - Back View
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Casio EX-Z90 is significantly lighter (29g ) than the Kodak M530 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Kodak EasyShare M530 nor Casio Exilim EX-Z90 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
Kodak M530 and Casio EX-Z90's LCD screens have the same diagonal size of 2.70 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.