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 Panasonic ZS3 and FujiFilm S2500HD side-by-side from the front, back and top in their relative dimensions. Panasonic ZS3 has external dimensions of 103 x 60 x 33 mm (4.06 x 2.36 x 1.3″) and weighs 229 g (0.50 lb / 8.08 oz) (including batteries). FujiFilm S2500HD has external dimensions of 110 x 73 x 81 mm (4.33 x 2.89 x 3.19″) and weighs 337 g (0.74 lb / 11.89 oz) (including batteries).
Below you can see the front view size comparison of Panasonic ZS3 and FujiFilm S2500HD. Panasonic ZS3 is clearly the smaller of the two cameras. Its body is 7mm narrower, 13mm shorter and 48mm thinner than FujiFilm S2500HD.
Comparison image of Panasonic ZS3 and FujiFilm S2500HD Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Panasonic ZS3 and FujiFilm S2500HD.
Comparison image of Panasonic ZS3 and FujiFilm S2500HD Size and Weight - Back View
Now lets look at the top view comparison of Panasonic ZS3 and FujiFilm S2500HD.
Top View Comparison image of Panasonic ZS3 and FujiFilm S2500HD Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Panasonic ZS3 is significantly lighter (108g ) than the FujiFilm S2500HD which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither Panasonic Lumix DMC-ZS3 (Lumix DMC-TZ7) nor FujiFilm FinePix S2500HD (FinePix S2600HD) 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 Top Bridge Cameras with Weather Sealing
LCD Screen Size and Features
Panasonic ZS3 and FujiFilm S2500HD's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.