Nikon P90 vs Pentax RZ18

Here, we will be reviewing the Nikon P90 vs Pentax RZ18, both Small Sensor Superzoom digital cameras by manufacturers Nikon and Pentax. There exists a big gap between the image resolutions of the P90 (12MP) and RZ18 (16MP) but both cameras posses the identical sensor measurements (1/2.3").

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The P90 was introduced 3 years earlier than the RZ18 which is quite a big gap as far as technology is concerned. Each of the cameras feature different body design with the Nikon P90 being a SLR-like (bridge) camera and the Pentax RZ18 being a Compact camera.

Before delving right into a comprehensive comparison, here is a brief view of how the P90 grades vs the RZ18 with regard to portability, imaging, features and an overall score.

Here is a preview of the gallery images for Nikon Coolpix P90 and Pentax Optio RZ18. The whole galleries are available at Nikon P90 Gallery and Pentax RZ18 Gallery.

If you're looking to carry around your camera often, you're going to have to think about its weight and proportions. The Nikon P90 enjoys physical measurements of 114mm x 99mm x 83mm (4.5" x 3.9" x 3.3") along with a weight of 400 grams (0.88 lbs) while the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs).

See the Nikon P90 vs Pentax RZ18 in the all new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing at the time. Below is a front view over all size comparison of the P90 versus the RZ18.

Using dimensions and weight, the portability grade of the P90 and RZ18 is 70 and 92 respectively.

Quite often, it is difficult to imagine the difference between sensor sizes only by going over technical specs. The picture below will provide you a stronger sense of the sensor sizing in the P90 and RZ18.

As you can tell, the two cameras come with the identical sensor size albeit different megapixels. You should expect the Pentax RZ18 to offer you greater detail using its extra 4MP. Higher resolution can also let you crop shots a good deal more aggressively. The more aged P90 is going to be disadvantaged with regard to sensor tech.