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 Sony RX10 IV and Nikon P520 side-by-side from the front, back and top in their relative dimensions. Sony RX10 IV has external dimensions of 133 x 94 x 145 mm (5.24 x 3.7 x 5.71″) and weighs 1095 g (2.41 lb / 38.62 oz) (including batteries). 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).
Below you can see the front-view size comparison of the Sony RX10 IV and the Nikon P520. Nikon P520 is clearly the smaller of the two cameras. Its body is 8mm narrower, 10mm shorter and 43mm thinner than Sony RX10 IV.
Here is the back view size comparison of the Sony RX10 IV and Nikon P520.
Now lets look at the top view comparison of Sony RX10 IV and Nikon P520.
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 (545g ) than the Sony RX10 IV which may become a big advantage especially on long walking trips.
Weather Sealing
With its weather-sealed body, we believe that the RX10 IV has a big advantage over the P520 which doesn't provide any kind of environmental sealing.
LCD Screen Size and Features
Nikon P520's 3.20" LCD screen is slightly larger than Sony RX10 IV's 3 screen.