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 Panasonic ZS80 and Nikon S810c side-by-side from the front, back and top in their relative dimensions. Panasonic ZS80 has external dimensions of 112 x 69 x 42 mm (4.41 x 2.72 x 1.65″) and weighs 327 g (0.72 lb / 11.53 oz) (including batteries). Nikon S810c has external dimensions of 113 x 64 x 28 mm (4.45 x 2.52 x 1.1″) and weighs 216 g (0.48 lb / 7.62 oz) (including batteries).
Below you can see the front view size comparison of Panasonic ZS80 and Nikon S810c. Nikon S810c is 5mm shorter and 14mm thinner than Panasonic ZS80 but it is also 1mm wider.
Here is the back view size comparison of Panasonic ZS80 and Nikon S810c.
Now lets look at the top view comparison of Panasonic ZS80 and Nikon S810c.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Nikon S810c is significantly lighter (111g ) than the Panasonic ZS80 which may become a big advantage especially on long walking trips.
Unfortunately neither Panasonic Lumix DC-ZS80 (Lumix DC-TZ95) nor Nikon Coolpix S810c 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 S810c's 3.7" LCD screen is slightly larger than Panasonic ZS80's 3 screen.
On the other hand, Panasonic ZS80 LCD screen has a Tilting feature
where you can change the angle of the screen to make it easier to shoot from waist or over the head levels. On the other hand, Nikon S810c has a fixed type screen which provides less flexibility in shooting positions compared to ZS80.