Pentax X90 vs Ricoh WG-4 GPS

Lets look a bit more in depth at the Pentax X90 and Ricoh WG-4 GPS, former is a Small Sensor Superzoom while the latter is a Waterproof by manufacturers Pentax and Ricoh. There exists a substantial gap among the image resolutions of the X90 (12MP) and WG-4 GPS (16MP) but both cameras have the same sensor sizing (1/2.3").

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The X90 was revealed 4 years earlier than the WG-4 GPS which is a fairly big difference as far as camera technology is concerned. Both the cameras have different body design with the Pentax X90 being a SLR-like (bridge) camera and the Ricoh WG-4 GPS being a Compact camera.

Before getting right into a thorough comparison, here is a concise view of how the X90 matches up against the WG-4 GPS when considering portability, imaging, features and an overall score.

Following is a preview of the gallery images for Pentax X90 & Ricoh WG-4 GPS. The full galleries are viewable at Pentax X90 Gallery & Ricoh WG-4 GPS Gallery.

If you are intending to carry around your camera, you will have to think about its weight and measurements. The Pentax X90 offers exterior measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") along with a weight of 428 grams (0.94 lbs) and the Ricoh WG-4 GPS has proportions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") accompanied by a weight of 235 grams (0.52 lbs).

Check the Pentax X90 and Ricoh WG-4 GPS in our brand new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will change dependant on the lens you have at that moment. Underneath is a front view sizing comparison of the X90 against the WG-4 GPS.

Taking into consideration dimensions and weight, the portability grade of the X90 and WG-4 GPS is 69 and 90 respectively.

Sometimes, it is hard to visualise the difference in sensor sizes simply by going through technical specs. The picture below should provide you a much better sense of the sensor measurements in the X90 and WG-4 GPS.

As you have seen, the 2 cameras have the same sensor dimensions albeit not the same resolution. You can expect the Ricoh WG-4 GPS to show more detail because of its extra 4 Megapixels. Higher resolution can also help you crop photographs a bit more aggressively. The more aged X90 will be disadvantaged when it comes to sensor technology.