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 ZS7 and Panasonic LX7 side-by-side from the front, back and top in their relative dimensions. Panasonic ZS7 has external dimensions of 103 x 60 x 33 mm (4.06 x 2.36 x 1.3″) and weighs 218 g (0.48 lb / 7.69 oz) (including batteries). Panasonic LX7 has external dimensions of 111 x 68 x 46 mm (4.37 x 2.68 x 1.81″) and weighs 298 g (0.66 lb / 10.51 oz) (including batteries).
Below you can see the front-view size comparison of the Panasonic ZS7 and the Panasonic LX7. Panasonic ZS7 is clearly the smaller of the two cameras. Its body is 8mm narrower, 8mm shorter and 13mm thinner than Panasonic LX7.
Here is the back view size comparison of the Panasonic ZS7 and Panasonic LX7.
Now lets look at the top view comparison of Panasonic ZS7 and Panasonic LX7.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Panasonic ZS7 is significantly lighter (80g ) than the Panasonic LX7 which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither the Panasonic Lumix DMC-ZS7 (Lumix DMC-TZ10) nor Panasonic Lumix DMC-LX7 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 ZS7 and Panasonic LX7'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.