Olympus E-510 vs Pentax K-3

Below, we are reviewing the Olympus E-510 versus Pentax K-3, both Advanced DSLR cameras by rivals Olympus and Pentax. There exists a noticeable gap among the image resolutions of the E-510 (10MP) and K-3 (24MP) and the E-510 (Four Thirds) and K-3 (APS-C) use totally different sensor measurements.

Photography Glossary

The E-510 was launched 7 years prior to the K-3 which is a fairly sizable difference as far as camera technology is concerned. The two cameras come with the identical body type (Mid-size SLR).

Before we go in to a step-by-step comparison, below is a short view of how the E-510 scores versus the K-3 in the way of portability, imaging, features and an overall score.

This is a sample of the gallery pictures for Olympus E-510 & Pentax K-3. The complete galleries are provided at Olympus E-510 Gallery & Pentax K-3 Gallery.

For anybody who is going to carry around your camera, you're going to have to take into account its weight and proportions. The Olympus E-510 has got exterior measurements of 136mm x 92mm x 68mm (5.4" x 3.6" x 2.7") with a weight of 490 grams (1.08 lbs) whilst the Pentax K-3 has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") accompanied by a weight of 800 grams (1.76 lbs).

Check the Olympus E-510 versus Pentax K-3 in our completely new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will vary based on the lens you have chosen at that moment. Following is the front view scale comparison of the E-510 against the K-3.

Considering dimensions and weight, the portability grade of the E-510 and K-3 is 69 and 59 respectively.

Normally, it's tough to envision the contrast in sensor sizes only by seeing specifications. The pic here will help offer you a more clear sense of the sensor sizing in the E-510 and K-3.

Plainly, the 2 cameras posses different megapixels and different sensor sizes. The E-510 due to its smaller sensor will make getting shallow DOF tougher and the Pentax K-3 will show extra detail utilizing its extra 14 Megapixels. Greater resolution can also enable you to crop photos somewhat more aggressively. The more aged E-510 will be disadvantaged when it comes to sensor technology.