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 Canon SX620 HS and Nikon S810c side-by-side from the front, back and top in their relative dimensions. Canon SX620 HS has external dimensions of 97 x 57 x 28 mm (3.81 x 2.24 x 1.1″) and weighs 182 g (0.40 lb / 6.42 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 Canon SX620 HS and Nikon S810c.
Here is the back view size comparison of Canon SX620 HS and Nikon S810c.
Now lets look at the top view comparison of Canon SX620 HS and Nikon S810c.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Canon SX620 HS is significantly lighter (34g ) than the Nikon S810c which may become a big advantage especially on long walking trips.
Unfortunately neither Canon PowerShot SX620 HS 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 Canon SX620 HS's 3" screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.