Nikon S5100 vs Pentax MX-1

On this page, we are comparing the Nikon S5100 and Pentax MX-1, both Small Sensor Compact digital cameras by rivals Nikon and Pentax. The image resolution of the S5100 (12MP) and the MX-1 (12MP) is fairly well matched but the S5100 (1/2.3") and MX-1 (1/1.7") provide different sensor sizes.

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The S5100 was unveiled 3 years before the MX-1 and that is quite a big gap as far as technology is concerned. Both cameras have the same body design (Compact).

Before going right into a complete comparison, here is a simple overview of how the S5100 grades versus the MX-1 in terms of portability, imaging, features and an overall grade.

Below is a sample of the gallery pictures for Nikon Coolpix S5100 and Pentax MX-1. The full galleries are available at Nikon S5100 Gallery and Pentax MX-1 Gallery.

If you're aiming to lug around your camera often, you will need to consider its weight and proportions. The Nikon S5100 comes with external measurements of 97mm x 57mm x 22mm (3.8" x 2.2" x 0.9") accompanied by a weight of 132 grams (0.29 lbs) while the Pentax MX-1 has measurements of 122mm x 61mm x 51mm (4.8" x 2.4" x 2.0") accompanied by a weight of 391 grams (0.86 lbs).

Take a look at the Nikon S5100 and Pentax MX-1 in the all new Camera with Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have during that time. Below is a front view physical size comparison of the S5100 compared to the MX-1.

Looking at dimensions and weight, the portability rating of the S5100 and MX-1 is 95 and 84 respectively.

Sometimes, it is very difficult to picture the contrast between sensor measurements only by reading through technical specs. The visual below will provide you a more clear sense of the sensor measurements in the S5100 and MX-1.

As you can tell, the two cameras provide the same megapixel count but different sensor measurements. The S5100 contains the tinier sensor which will make getting bokeh more difficult. The older S5100 is going to be behind in sensor tech.