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 FX48 and FujiFilm S1600 side-by-side from the front, back and top in their relative dimensions. Panasonic FX48 has external dimensions of 95 x 53 x 22 mm (3.74 x 2.09 x 0.87″) and weighs 150 g (0.33 lb / 5.29 oz) (including batteries). FujiFilm S1600 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 FX48 and FujiFilm S1600. Panasonic FX48 is clearly the smaller of the two cameras. Its body is 15mm narrower, 20mm shorter and 59mm thinner than FujiFilm S1600.
Comparison image of Panasonic FX48 and FujiFilm S1600 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Panasonic FX48 and FujiFilm S1600.
Comparison image of Panasonic FX48 and FujiFilm S1600 Size and Weight - Back View
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Panasonic FX48 is significantly lighter (187g ) than the FujiFilm S1600 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither Panasonic Lumix DMC-FX48 (Lumix DMC-FX40) nor FujiFilm FinePix S1600 (FinePix S1770) 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
FujiFilm S1600's 3" LCD screen is slightly larger than Panasonic FX48's 2.5" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.