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-ZR700 and Panasonic LF1 side-by-side from the front, back and top in their relative dimensions. 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). Panasonic LF1 has external dimensions of 103 x 62 x 28 mm (4.06 x 2.44 x 1.1″) and weighs 192 g (0.42 lb / 6.77 oz) (including batteries).
Below you can see the front view size comparison of Casio EX-ZR700 and Panasonic LF1. Panasonic LF1 is 5mm narrower and 3mm thinner than Casio EX-ZR700 but it is also 2mm taller.
Here is the back view size comparison of Casio EX-ZR700 and Panasonic LF1.
Now lets look at the top view comparison of Casio EX-ZR700 and Panasonic LF1.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Unfortunately neither Casio Exilim EX-ZR700 nor Panasonic Lumix DMC-LF1 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 Compact Cameras with Weather Sealing
LCD Screen Size and Features
Casio EX-ZR700 and Panasonic LF1's LCD screens has the same diagonal size of 3.00".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.