Olympus E-P1 vs Pentax WG-1 GPS

On this page, we will be analyzing the Olympus E-P1 and Pentax WG-1 GPS, former is a Entry-Level Mirrorless while the latter is a Waterproof by rivals Olympus and Pentax. The resolution of the E-P1 (12MP) and the WG-1 GPS (14MP) is pretty well matched but the E-P1 (Four Thirds) and WG-1 GPS (1/2.3") posses totally different sensor size.

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The E-P1 was launched 24 months before the WG-1 GPS which makes them a generation away from each other. Both cameras have different body design with the Olympus E-P1 being a Rangefinder-style mirrorless camera and the Pentax WG-1 GPS being a Compact camera.

Before delving into a in depth comparison, here is a concise overview of how the E-P1 grades against the WG-1 GPS in the way of portability, imaging, features and an overall score.

The following is a preview of the gallery images for Olympus PEN E-P1 & Pentax Optio WG-1 GPS. The complete galleries are provided at Olympus E-P1 Gallery & Pentax WG-1 GPS Gallery.

For anybody who is aiming to carry around your camera, you are going to need to consider its weight and proportions. The Olympus E-P1 has got outside measurements of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") having a weight of 355 grams (0.78 lbs) and the Pentax WG-1 GPS has measurements of 116mm x 59mm x 29mm (4.6" x 2.3" x 1.1") having a weight of 167 grams (0.37 lbs).

Examine the Olympus E-P1 and Pentax WG-1 GPS in our newest Camera plus Lens Size Comparison Tool.

Don't forget, the weight of an ILC will vary based on the lens you are utilising at the time. Below is a front view dimensions comparison of the E-P1 vs the WG-1 GPS.

Taking into account size and weight, the portability score of the E-P1 and WG-1 GPS is 86 and 93 respectively.

Generally, it can be difficult to see the difference between sensor sizes simply by looking at specs. The image here should provide you a clearer sense of the sensor sizing in the E-P1 and WG-1 GPS.

All in all, the 2 cameras have different resolutions and different sensor sizes. The E-P1 due to its bigger sensor will make achieving bokeh simpler and the Pentax WG-1 GPS will resolve greater detail utilizing its extra 2 Megapixels. Higher resolution will also allow you to crop photographs a bit more aggressively. The more aged E-P1 is going to be disadvantaged with regard to sensor innovation.