Pentax WG-3 GPS vs Ricoh GXR GR Lens A12 28mm F2.5

On this page, we are matching up the Pentax WG-3 GPS versus Ricoh GXR GR Lens A12 28mm F2.5, one being a Waterproof and the other is a Advanced Mirrorless by companies Pentax and Ricoh. There exists a crucial gap between the sensor resolutions of the WG-3 GPS (16MP) and GXR GR Lens A12 28mm F2.5 (12MP) and the WG-3 GPS (1/2.3") and GXR GR Lens A12 28mm F2.5 (APS-C) boast totally different sensor size.

Photography Glossary

The WG-3 GPS was unveiled 2 years later than the GXR GR Lens A12 28mm F2.5 and that is quite a serious gap as far as technology is concerned. Both cameras have different body design with the Pentax WG-3 GPS being a Compact camera and the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera.

Before delving right into a complete comparison, here is a quick summary of how the WG-3 GPS grades against the GXR GR Lens A12 28mm F2.5 with respect to portability, imaging, features and an overall grade.

The following is a sample of the gallery pictures for Pentax WG-3 GPS and Ricoh GXR GR Lens A12 28mm F2.5. The full galleries are provided at Pentax WG-3 GPS Gallery and Ricoh GXR GR Lens A12 28mm F2.5 Gallery.

For anyone who is aiming to lug around your camera often, you will want to take into account its weight and dimensions. The Pentax WG-3 GPS provides external dimensions of 125mm x 64mm x 33mm (4.9" x 2.5" x 1.3") along with a weight of 238 grams (0.52 lbs) whilst the Ricoh GXR GR Lens A12 28mm F2.5 has dimensions of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") with a weight of 140 grams (0.31 lbs).

Check out the Pentax WG-3 GPS versus Ricoh GXR GR Lens A12 28mm F2.5 in the latest Camera and Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing during that time. Below is a front view dimension comparison of the WG-3 GPS vs the GXR GR Lens A12 28mm F2.5.

Taking into consideration dimensions and weight, the portability rating of the WG-3 GPS and GXR GR Lens A12 28mm F2.5 is 90 and 88 respectively.

Normally, it is very tough to visualise the contrast between sensor measurements simply by looking at a spec sheet. The visual below should provide you a far better sense of the sensor dimensions in the WG-3 GPS and GXR GR Lens A12 28mm F2.5.

As you can see, both of the cameras provide different megapixels and different sensor measurements. The WG-3 GPS with its tinier sensor will make shooting bokeh tougher and the Pentax WG-3 GPS will give greater detail having an extra 4 Megapixels. Greater resolution will enable you to crop photos more aggressively. The younger WG-3 GPS is going to have a benefit with regard to sensor tech.