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 S6100 and Casio EX-ZS15 side-by-side from the front, back and top in their relative dimensions. Nikon S6100 has external dimensions of 98 x 58 x 27 mm (3.86 x 2.28 x 1.06″) and weighs 175 g (0.39 lb / 6.17 oz) (including batteries). Casio EX-ZS15 has external dimensions of 103 x 59 x 20 mm (4.06 x 2.32 x 0.79″) and weighs 154 g (including batteries).
Below you can see the front view size comparison of Nikon S6100 and Casio EX-ZS15. Nikon S6100 is 5mm narrower and 1mm shorter than Casio EX-ZS15 but it is also 7mm thicker.
![Nikon S6100 vs Casio EX-ZS15 Camera Size Comparison - Front View]()
Comparison image of Nikon S6100 and Casio EX-ZS15 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Nikon S6100 and Casio EX-ZS15.
![Nikon S6100 vs Casio EX-ZS15 Camera Size Comparison - Back View]()
Comparison image of Nikon S6100 and Casio EX-ZS15 Size and Weight - Back View
Now lets look at the top view comparison of Nikon S6100 and Casio EX-ZS15.
![Nikon S6100 vs Casio EX-ZS15 Camera Size Comparison - Top View]()
Top View Comparison image of Nikon S6100 and Casio EX-ZS15 Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Casio EX-ZS15 is 21g lighter than the Nikon S6100 but we don't think this will make a significant difference.
Weather Sealing
Unfortunately neither Nikon Coolpix S6100 nor Casio Exilim EX-ZS15 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 S6100's 3" LCD screen is slightly larger than Casio EX-ZS15's screen.
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.