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 Samsung TL225 and Casio EX-ZR700 side-by-side from the front, back and top in their relative dimensions. Samsung TL225 has external dimensions of 100 x 60 x 19 mm (3.94 x 2.36 x 0.75″) and weighs 187 g (0.41 lb / 6.60 oz) (including batteries). Casio EX-ZR700 has external dimensions of 108 x 60 x 31 mm (4.25 x 2.36 x 1.22″) and weighs 222 g (0.49 lb / 7.83 oz) (including batteries).
Below you can see the front-view size comparison of the Samsung TL225 and the Casio EX-ZR700. Samsung TL225 is 8mm narrower and 12mm thinner than Samsung TL225 but they have the same height of 60mm.
Here is the back view size comparison of the Samsung TL225 and Casio EX-ZR700.
Now lets look at the top view comparison of Samsung TL225 and Casio EX-ZR700.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Samsung TL225 is significantly lighter (35g ) than the Casio EX-ZR700 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Samsung TL225 (ST550) nor Casio Exilim EX-ZR700 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
Samsung TL225's 3.50" LCD screen is slightly larger than Casio EX-ZR700's 3 screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.