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 Nikon P520 and Sony RX10 III side-by-side from the front, back and top in their relative dimensions. Nikon P520 has external dimensions of 125 x 84 x 102 mm (4.92 x 3.31 x 4.02″) and weighs 550 g (1.21 lb / 19.40 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 the Nikon P520 and the Sony RX10 III. Nikon P520 is clearly the smaller of the two cameras. Its body is 8mm narrower, 10mm shorter and 25mm thinner than Sony RX10 III.
Here is the back view size comparison of the Nikon P520 and Sony RX10 III.
Now lets look at the top view comparison of Nikon P520 and Sony RX10 III.
Weight is another important factor, especially when deciding on a camera that you want to carry with you all day.
Nikon P520 is significantly lighter (501g ) than the Sony RX10 III which may become a big advantage especially on long walking trips.
Weather Sealing
Thanks to the weather-sealed body of the RX10 III, you can use this camera with more confidence under conditions where there is risk of exposure to water and dust compared to the P520.
LCD Screen Size and Features
Nikon P520's 3.20" LCD screen is slightly larger than Sony RX10 III's 3 screen.