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 ZS3 and Nikon L110 side-by-side from the front, back and top in their relative dimensions. Panasonic ZS3 has external dimensions of 103 x 60 x 33 mm (4.06 x 2.36 x 1.3″) and weighs 229 g (0.50 lb / 8.08 oz) (including batteries). Nikon L110 has external dimensions of 109 x 74 x 78 mm (4.29 x 2.91 x 3.07″) and weighs 406 g (0.90 lb / 14.32 oz) (including batteries).
Below you can see the front view size comparison of Panasonic ZS3 and Nikon L110. Panasonic ZS3 is clearly the smaller of the two cameras. Its body is 6mm narrower, 14mm shorter and 45mm thinner than Nikon L110.
Here is the back view size comparison of Panasonic ZS3 and Nikon L110.
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Panasonic ZS3 is significantly lighter (177g ) than the Nikon L110 which may become a big advantage especially on long walking trips.
Unfortunately neither Panasonic Lumix DMC-ZS3 (Lumix DMC-TZ7) nor Nikon Coolpix L110 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
Panasonic ZS3 and Nikon L110's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.