Pentax RS1500 vs Pentax W90

On this page, we will be comparing the Pentax RS1500 versus Pentax W90, one being a Small Sensor Compact and the latter is a Waterproof and they are both created by Pentax. The sensor resolution of the RS1500 (14MP) and the W90 (12MP) is relatively similar and both cameras provide the same sensor dimensions (1/2.3").

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The RS1500 was announced 13 months later than the W90 which makes them a generation apart from one another. The two cameras have the same body design (Compact).

Before delving straight to a step-by-step comparison, here is a concise synopsis of how the RS1500 matches up vs the W90 in the way of portability, imaging, features and an overall rating.

The following is a preview of the gallery photos for Pentax Optio RS1500 and Pentax Optio W90. The whole galleries are viewable at Pentax RS1500 Gallery and Pentax W90 Gallery.

When you are looking to carry your camera regularly, you have to factor its weight and size. The Pentax RS1500 provides exterior measurements of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs) while the Pentax W90 has specifications of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") along with a weight of 164 grams (0.36 lbs).

Check the Pentax RS1500 versus Pentax W90 in the all new Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at the time. Following is a front view size comparison of the RS1500 against the W90.

Factoring in dimensions and weight, the portability rating of the RS1500 and W90 is 93 and 94 respectively.

Typically, it is hard to see the contrast between sensor sizing merely by going over specs. The photograph below might offer you a much better sense of the sensor measurements in the RS1500 and W90.

As you can plainly see, each of these cameras have the same sensor dimensions albeit not the same resolution. You should count on the Pentax RS1500 to deliver extra detail with its extra 2 Megapixels. Higher resolution will make it easier to crop pictures a bit more aggressively. The fresher RS1500 will have a benefit in sensor tech.