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 LZ20 and Sony RX10 III side-by-side from the front, back and top in their relative dimensions. Panasonic LZ20 has external dimensions of 120 x 76 x 80 mm (4.72 x 2.99 x 3.15″) and weighs 499 g (1.10 lb / 17.60 oz) (including batteries). Sony RX10 III has external dimensions of 133 x 94 x 127 mm (5.24 x 3.7 x 5″) and weighs 1051 g (2.32 lb / 37.07 oz) (including batteries).
Below you can see the front view size comparison of Panasonic LZ20 and Sony RX10 III. Panasonic LZ20 is clearly the smaller of the two cameras. Its body is 13mm narrower, 18mm shorter and 47mm thinner than Sony RX10 III.
Here is the back view size comparison of Panasonic LZ20 and Sony RX10 III.
Now lets look at the top view comparison of Panasonic LZ20 and Sony RX10 III.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Panasonic LZ20 is significantly lighter (552g ) than the Sony RX10 III which may become a big advantage especially on long walking trips.
Thanks to the weather sealed body of RX10 III, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to LZ20.
LCD Screen Size and Features
Panasonic LZ20 and Sony RX10 III's LCD screens has the same diagonal size of 3".
On the other hand, Sony RX10 III features a Tilting screen
where you can change the angle of the screen to make it easier to shoot from waist or over the head levels whereas the Panasonic LZ20 has a fixed type screen which provides less flexibility in shooting positions compared to RX10 III.