Panasonic G3 vs Pentax WG-1 GPS

Here is a in-depth analysis of the Panasonic G3 versus Pentax WG-1 GPS, one being a Entry-Level Mirrorless and the other is a Waterproof by brands Panasonic and Pentax. The resolution of the G3 (16MP) and the WG-1 GPS (14MP) is fairly well matched but the G3 (Four Thirds) and WG-1 GPS (1/2.3") provide totally different sensor size.

Photography Glossary

The G3 was manufactured very close to the WG-1 GPS and they are both of a similar generation. Each of these cameras have different body design with the Panasonic G3 being a SLR-style mirrorless camera and the Pentax WG-1 GPS being a Compact camera.

Before delving straight to a more detailed comparison, here is a quick synopsis of how the G3 matches up versus the WG-1 GPS in terms of portability, imaging, features and an overall rating.

Below is a sample of the gallery pictures for Panasonic Lumix DMC-G3 and Pentax Optio WG-1 GPS. The entire galleries are viewable at Panasonic G3 Gallery and Pentax WG-1 GPS Gallery.

For anybody who is aiming to carry your camera frequently, you'll have to factor its weight and volume. The Panasonic G3 comes with outside measurements of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") accompanied by a weight of 336 grams (0.74 lbs) while the Pentax WG-1 GPS has sizing of 116mm x 59mm x 29mm (4.6" x 2.3" x 1.1") with a weight of 167 grams (0.37 lbs).

Analyze the Panasonic G3 versus Pentax WG-1 GPS in the latest Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you choose at that time. Below is a front view dimensions comparison of the G3 vs the WG-1 GPS.

Taking into consideration dimensions and weight, the portability grade of the G3 and WG-1 GPS is 83 and 93 respectively.

Typically, it's tough to visualise the contrast between sensor sizing just by checking specs. The graphic here will give you a much better sense of the sensor sizing in the G3 and WG-1 GPS.

As you can plainly see, both the cameras have different resolutions and different sensor sizing. The G3 because of its larger sensor will make getting shallower depth of field easier and the Panasonic G3 will give you greater detail due to its extra 2MP. Greater resolution will let you crop photos a bit more aggressively.