Olympus E-1 vs Pentax WG-1

In this write-up, we are analyzing the Olympus E-1 and Pentax WG-1, former being a Pro DSLR while the other is a Waterproof by competitors Olympus and Pentax. There exists a large gap between the resolutions of the E-1 (5MP) and WG-1 (14MP) and the E-1 (Four Thirds) and WG-1 (1/2.3") possess different sensor size.

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The E-1 was released 8 years prior to the WG-1 and that is quite a serious difference as far as technology is concerned. Both of the cameras offer different body type with the Olympus E-1 being a Large SLR camera and the Pentax WG-1 being a Compact camera.

Before delving in to a full comparison, below is a concise overview of how the E-1 grades against the WG-1 with regard to portability, imaging, features and an overall grade.

Here is a sample of the gallery pics for Olympus E-1 & Pentax Optio WG-1. The complete galleries are available at Olympus E-1 Gallery & Pentax WG-1 Gallery.

For anybody who is going to lug around your camera, you will have to factor in its weight and measurements. The Olympus E-1 has outer measurements of 141mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 735 grams (1.62 lbs) whilst the Pentax WG-1 has proportions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs).

Examine the Olympus E-1 and Pentax WG-1 in our completely new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will differ depending on the lens you have chosen at that moment. Following is the front view dimensions comparison of the E-1 and the WG-1.

Using dimensions and weight, the portability grade of the E-1 and WG-1 is 59 and 93 respectively.

Sometimes, it can be hard to visualize the difference between sensor measurements purely by reviewing a spec sheet. The visual underneath will offer you a stronger sense of the sensor sizing in the E-1 and WG-1.

As you can see, the two cameras offer different resolutions and different sensor measurements. The E-1 featuring a larger sensor is going to make achieving shallower depth of field simpler and the Pentax WG-1 will offer more detail as a result of its extra 9MP. Greater resolution can also let you crop images a little more aggressively. The older E-1 is going to be behind in sensor innovation.