Nikon S3100 vs Pentax Efina

Lets take a deeper look at the Nikon S3100 versus Pentax Efina, both Ultracompact cameras by rivals Nikon and Pentax. The sensor resolution of the S3100 (14MP) and the Efina (14MP) is fairly comparable and they feature the exact same sensor sizes (1/2.3").

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The S3100 was unveiled 3 years before the Efina which is a fairly significant gap as far as camera technology is concerned. Each of the cameras come with the identical body type (Ultracompact).

Before diving in to a full comparison, below is a short overview of how the S3100 scores versus the Efina when considering portability, imaging, features and an overall score.

This is a sample of the gallery pictures for Nikon Coolpix S3100 and Pentax Efina. The full galleries are viewable at Nikon S3100 Gallery and Pentax Efina Gallery.

For anyone who is looking to carry around your camera frequently, you will want to factor in its weight and dimensions. The Nikon S3100 features outer measurements of 94mm x 58mm x 18mm (3.7" x 2.3" x 0.7") and a weight of 118 grams (0.26 lbs) while the Pentax Efina has dimensions of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") accompanied by a weight of 91 grams (0.20 lbs).

Check the Nikon S3100 versus Pentax Efina in the new Camera and Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have attached at the time. Underneath is the front view dimensions comparison of the S3100 compared to the Efina.

Taking into account dimensions and weight, the portability grade of the S3100 and Efina is 96 and 97 respectively.

Quite often, it is hard to envision the gap in sensor sizes purely by seeing specs. The image below will give you a clearer sense of the sensor measurements in the S3100 and Efina.

As you can plainly see, both of these cameras posses the exact same sensor measurements and the identical megapixels therefore you should expect comparable quality of photographs although you should consider the production date of the cameras into account. The more aged S3100 will be behind when it comes to sensor innovation.