Olympus E-1 vs Pentax K100D

In this article, we are reviewing the Olympus E-1 vs Pentax K100D, former is a Pro DSLR while the other is a Entry-Level DSLR by brands Olympus and Pentax. The resolution of the E-1 (5MP) and the K100D (6MP) is fairly comparable but the E-1 (Four Thirds) and K100D (APS-C) come with different sensor measurements.

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The E-1 was launched 4 years earlier than the K100D which is a fairly sizable difference as far as camera technology is concerned. Both cameras offer different body type with the Olympus E-1 being a Large SLR camera and the Pentax K100D being a Compact SLR camera.

Before getting through a more detailed comparison, below is a quick summation of how the E-1 matches up versus the K100D with regard to portability, imaging, features and an overall score.

The following is a sample of the gallery pictures for Olympus E-1 & Pentax K100D. The complete galleries are provided at Olympus E-1 Gallery & Pentax K100D Gallery.

For anybody who is aiming to carry around your camera often, you have to consider its weight and measurements. The Olympus E-1 has outer dimensions of 141mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 735 grams (1.62 lbs) whilst the Pentax K100D has proportions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") having a weight of 660 grams (1.46 lbs).

Analyze the Olympus E-1 vs Pentax K100D in our newest Camera & Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will vary dependant on the lens you have at that moment. Underneath is the front view dimension comparison of the E-1 versus the K100D.

Taking into consideration dimensions and weight, the portability grade of the E-1 and K100D is 59 and 64 respectively.

Sometimes, it's difficult to visualize the gap in sensor sizes merely by seeing specs. The pic below may offer you a stronger sense of the sensor dimensions in the E-1 and K100D.

As you can plainly see, each of the cameras enjoy different resolutions and different sensor sizes. The E-1 because of its smaller sensor is going to make getting shallow depth of field more challenging and the Pentax K100D will provide greater detail utilizing its extra 1MP. Greater resolution will enable you to crop pics far more aggressively. The more aged E-1 will be behind with regard to sensor innovation.