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 A900 and Sony HX400V side-by-side from the front, back and top in their relative dimensions. Nikon A900 has external dimensions of 113 x 67 x 40 mm (4.45 x 2.64 x 1.57″) and weighs 289 g (0.64 lb / 10.19 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 A900 and Sony HX400V. Nikon A900 is clearly the smaller of the two cameras. Its body is 17mm narrower, 26mm shorter and 63mm thinner than Sony HX400V.
Comparison image of Nikon A900 and Sony HX400V Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Nikon A900 and Sony HX400V.
Comparison image of Nikon A900 and Sony HX400V Size and Weight - Back View
Now lets look at the top view comparison of Nikon A900 and Sony HX400V.
Top View Comparison image of Nikon A900 and Sony HX400V Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon A900 is significantly lighter (371g ) than the Sony HX400V which may become a big advantage especially on long walking trips.
Weather Sealing
Unfortunately neither Nikon Coolpix A900 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 Compact Cameras with Weather Sealing Top Bridge Cameras with Weather Sealing
LCD Screen Size and Features
Nikon A900 and Sony HX400V's LCD screens has the same diagonal size of 3.00".
Both cameras feature
Tilting screens where you can change the angle of the screen to make it easier to shoot from waist or over the head levels.