Pentax WG-3 GPS vs Ricoh WG-20

Here is a comprehensive review of the Pentax WG-3 GPS versus Ricoh WG-20, both Waterproof digital cameras by brands Pentax and Ricoh. The sensor resolution of the WG-3 GPS (16MP) and the WG-20 (14MP) is pretty similar and both cameras provide the same sensor sizes (1/2.3").

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The WG-3 GPS was manufactured 6 months prior to the WG-20 so they are both of a similar age. Both cameras have the same body design (Compact).

Before delving straight to a complete comparison, here is a concise overview of how the WG-3 GPS matches up vs the WG-20 with respect to portability, imaging, features and an overall rating.

Following is a preview of the gallery images for Pentax WG-3 GPS & Ricoh WG-20. The entire galleries are provided at Pentax WG-3 GPS Gallery & Ricoh WG-20 Gallery.

For anybody who is aiming to carry your camera regularly, you're going to have to factor its weight and dimensions. The Pentax WG-3 GPS enjoys outer dimensions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") and a weight of 238 grams (0.52 lbs) and the Ricoh WG-20 has dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") along with a weight of 164 grams (0.36 lbs).

See the Pentax WG-3 GPS versus Ricoh WG-20 in our completely new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will vary dependant on the lens you are using at that time. Here is a front view measurement comparison of the WG-3 GPS and the WG-20.

Looking at size and weight, the portability grade of the WG-3 GPS and WG-20 is 90 and 93 respectively.

Often, it's hard to visualize the difference between sensor sizing purely by reviewing specifications. The photograph underneath should give you a far better sense of the sensor sizes in the WG-3 GPS and WG-20.

Plainly, both of the cameras have the same sensor dimensions albeit different megapixels. You can expect the Pentax WG-3 GPS to deliver extra detail due to its extra 2 Megapixels. Higher resolution will also make it easier to crop shots a bit more aggressively.