Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate Casio EX-FH25 and Olympus 1 side-by-side from the front, back and top in their relative dimensions. Casio EX-FH25 has external dimensions of 122 x 81 x 83 mm (4.8 x 3.19 x 3.27″) and weighs 524 g (1.16 lb / 18.48 oz) (including batteries). Olympus 1 has external dimensions of 116 x 87 x 57 mm (4.57 x 3.43 x 2.24″) and weighs 402 g (0.89 lb / 14.18 oz) (including batteries).
Below you can see the front view size comparison of Casio EX-FH25 and Olympus 1. Olympus 1 is 6mm narrower and 26mm thinner than Casio EX-FH25 but it is also 6mm taller.
Here is the back view size comparison of Casio EX-FH25 and Olympus 1.
Now lets look at the top view comparison of Casio EX-FH25 and Olympus 1.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Olympus 1 is significantly lighter (122g ) than the Casio EX-FH25 which may become a big advantage especially on long walking trips.
Unfortunately neither Casio Exilim EX-FH25 nor Olympus Stylus 1 provides any type of weather sealing in their body, 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 Bridge Cameras with Weather Sealing
LCD Screen Size and Features
Casio EX-FH25 and Olympus 1's LCD screens has the same diagonal size of 3.00".
On the other hand, Olympus 1 features a Tilting screen
where you can change the angle of the screen to make it easier to shoot from waist or over the head levels whereas the Casio EX-FH25 has a fixed type screen which provides less flexibility in shooting positions compared to 1.