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 Panasonic ZS70 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). Panasonic ZS70 has external dimensions of 112 x 67 x 41 mm (4.41 x 2.64 x 1.61″) and weighs 322 g (0.71 lb / 11.36 oz) (including batteries).
Below you can see the front view size comparison of Nikon A900 and Panasonic ZS70.
Here is the back view size comparison of Nikon A900 and Panasonic ZS70.
Now lets look at the top view comparison of Nikon A900 and Panasonic ZS70.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon A900 is 33g lighter than the Panasonic ZS70 but we don't think this will make a significant difference.
Unfortunately neither Nikon Coolpix A900 nor Panasonic Lumix DMC-ZS70 (Lumix DC-TZ90) 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
LCD Screen Size and Features
Nikon A900 and Panasonic ZS70's LCD screens has the same diagonal size of 3".
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.