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 ZS200 and Panasonic SZ1 side-by-side from the front, back and top in their relative dimensions. Panasonic ZS200 has external dimensions of 111 x 66 x 45 mm (4.37 x 2.6 x 1.77″) and weighs 340 g (0.75 lb / 11.99 oz) (including batteries). Panasonic SZ1 has external dimensions of 99 x 59 x 21 mm (3.9 x 2.32 x 0.83″) and weighs 131 g (0.29 lb / 4.62 oz) (including batteries).
Below you can see the front-view size comparison of the Panasonic ZS200 and the Panasonic SZ1. Panasonic SZ1 is clearly the smaller of the two cameras. Its body is 12mm narrower, 7mm shorter and 24mm thinner than Panasonic ZS200.
Here is the back view size comparison of the Panasonic ZS200 and Panasonic SZ1.
Now lets look at the top view comparison of Panasonic ZS200 and Panasonic SZ1.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Panasonic SZ1 is significantly lighter (209g ) than the Panasonic ZS200 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Panasonic Lumix DC-ZS200 (Lumix DC-TZ200) nor Panasonic Lumix DMC-SZ1 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 ZS200 and Panasonic SZ1'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.