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 Nikon P900 and Sony HX400V side-by-side from the front, back and top in their relative dimensions. Nikon P900 has external dimensions of 140 x 103 x 137 mm (5.51 x 4.06 x 5.39″) and weighs 899 g (1.98 lb / 31.71 oz) (including batteries). Sony HX400V has external dimensions of 130 x 93 x 103 mm (5.1 x 3.67 x 4.06″) and weighs 660 g (1.46 lb / 23.28 oz) (including batteries).
Below you can see the front view size comparison of Nikon P900 and Sony HX400V. Sony HX400V is clearly the smaller of the two cameras. Its body is 10mm narrower, 10mm shorter and 34mm thinner than Nikon P900.
Here is the back view size comparison of Nikon P900 and Sony HX400V.
Now lets look at the top view comparison of Nikon P900 and Sony HX400V.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Sony HX400V is significantly lighter (239g ) than the Nikon P900 which may become a big advantage especially on long walking trips.
Unfortunately neither Nikon Coolpix P900 nor Sony Cyber-shot DSC-HX400V provides any type of weather sealing in their body, 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 Bridge Cameras with Weather Sealing
LCD Screen Size and Features
Nikon P900 and Sony HX400V's LCD screens has the same diagonal size of 3".
Sony HX400V features a Tilting only screen
which is mostly only good for shooting from waist or over the head levels. On the other hand, Nikon P900 sports a Fully Articulated screen
which is more flexible and useful especially for taking Selfie shots and video.