Nikon P7100 vs Pentax W90

Below is a comprehensive analysis of the Nikon P7100 versus Pentax W90, one being a Small Sensor Compact and the latter is a Waterproof by brands Nikon and Pentax. The sensor resolution of the P7100 (10MP) and the W90 (12MP) is pretty well matched but the P7100 (1/1.7") and W90 (1/2.3") posses different sensor sizing.

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The P7100 was released 2 years later than the W90 and that is quite a significant gap as far as technology is concerned. Each of the cameras feature the same body design (Compact).

Before diving into a step-by-step comparison, here is a short summary of how the P7100 scores against the W90 in the way of portability, imaging, features and an overall grade.

Below is a preview of the gallery images for Nikon Coolpix P7100 and Pentax Optio W90. The complete galleries are viewable at Nikon P7100 Gallery and Pentax W90 Gallery.

If you're aiming to lug around your camera, you should think about its weight and size. The Nikon P7100 provides outside measurements of 116mm x 77mm x 48mm (4.6" x 3.0" x 1.9") with a weight of 395 grams (0.87 lbs) while the Pentax W90 has specifications of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") and a weight of 164 grams (0.36 lbs).

Take a look at the Nikon P7100 versus Pentax W90 in the new Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached at that moment. Underneath is a front view dimension comparison of the P7100 vs the W90.

Taking into account dimensions and weight, the portability rating of the P7100 and W90 is 82 and 94 respectively.

Quite often, it is hard to imagine the contrast between sensor measurements merely by reading through technical specs. The photograph here will provide you a stronger sense of the sensor sizing in the P7100 and W90.

As you have seen, both the cameras come with different megapixels and different sensor measurements. The P7100 because of its bigger sensor is going to make shooting bokeh easier and the Pentax W90 will resolve extra detail as a result of its extra 2 Megapixels. Higher resolution will also help you crop shots a good deal more aggressively. The more modern P7100 provides an advantage with regard to sensor innovation.