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-ZR1000 and Casio EX-ZR100 side-by-side from the front, back and top in their relative dimensions. Casio EX-ZR1000 has external dimensions of 108 x 62 x 37 mm (4.25 x 2.44 x 1.46″) and weighs 255 g (0.56 lb / 8.99 oz) (including batteries). Casio EX-ZR100 has external dimensions of 105 x 59 x 29 mm (4.13 x 2.32 x 1.14″) and weighs 204 g (0.45 lb / 7.20 oz) (including batteries).
Below you can see the front-view size comparison of the Casio EX-ZR1000 and the Casio EX-ZR100. Casio EX-ZR100 is clearly the smaller of the two cameras. Its body is 3mm narrower, 3mm shorter and 8mm thinner than Casio EX-ZR1000.
Here is the back view size comparison of the Casio EX-ZR1000 and Casio EX-ZR100.
Now lets look at the top view comparison of Casio EX-ZR1000 and Casio EX-ZR100.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Casio EX-ZR100 is significantly lighter (51g ) than the Casio EX-ZR1000 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Casio Exilim EX-ZR1000 nor Casio Exilim EX-ZR100 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
Casio EX-ZR1000 and Casio EX-ZR100's LCD screens have the same diagonal size of 3.00 inches.
On the other hand, Casio EX-ZR1000 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-ZR100 has a fixed type screen which provides less flexibility in shooting positions compared to EX-ZR1000.