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 Panasonic SZ7 and Panasonic SZ8 side-by-side from the front, back and top in their relative dimensions. Panasonic SZ7 has external dimensions of 99 x 59 x 21 mm (3.9 x 2.32 x 0.83″) and weighs 133 g (0.29 lb / 4.69 oz) (including batteries). Panasonic SZ8 has external dimensions of 100 x 60 x 27 mm (3.94 x 2.36 x 1.06″) and weighs 159 g (0.35 lb / 5.61 oz) (including batteries).
Below you can see the front-view size comparison of the Panasonic SZ7 and the Panasonic SZ8. Panasonic SZ7 is clearly the smaller of the two cameras. Its body is 1mm narrower, 1mm shorter and 6mm thinner than Panasonic SZ8.
Here is the back view size comparison of the Panasonic SZ7 and Panasonic SZ8.
Now lets look at the top view comparison of Panasonic SZ7 and Panasonic SZ8.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Panasonic SZ7 is significantly lighter (26g ) than the Panasonic SZ8 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Panasonic Lumix DMC-SZ7 nor Panasonic Lumix DMC-SZ8 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
Panasonic SZ7 and Panasonic SZ8's LCD screens have the same diagonal size of 3.00 inches.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.