Olympus E-P3 vs Pentax K-30

Below is a comprehensive comparison of the Olympus E-P3 versus Pentax K-30, former being a Entry-Level Mirrorless while the other is a Advanced DSLR by manufacturers Olympus and Pentax. There exists a substantial gap between the image resolutions of the E-P3 (12MP) and K-30 (16MP) and the E-P3 (Four Thirds) and K-30 (APS-C) have different sensor sizing.

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The E-P3 was introduced 14 months earlier than the K-30 making them a generation apart from one another. Both of the cameras have different body design with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Pentax K-30 being a Mid-size SLR camera.

Before delving straight to a in-depth comparison, here is a short introduction of how the E-P3 matches up against the K-30 with regards to portability, imaging, features and an overall grade.

Following is a sample of the gallery pictures for Olympus PEN E-P3 & Pentax K-30. The whole galleries are viewable at Olympus E-P3 Gallery & Pentax K-30 Gallery.

For those who are aiming to lug around your camera often, you have to factor in its weight and size. The Olympus E-P3 enjoys exterior dimensions of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") with a weight of 369 grams (0.81 lbs) and the Pentax K-30 has specifications of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") having a weight of 650 grams (1.43 lbs).

Contrast the Olympus E-P3 versus Pentax K-30 in our brand new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will vary depending on the lens you have attached during that time. The following is a front view measurements comparison of the E-P3 and the K-30.

Using dimensions and weight, the portability grade of the E-P3 and K-30 is 86 and 63 respectively.

Normally, it's hard to picture the contrast between sensor measurements purely by reading specifications. The photograph here may offer you a stronger sense of the sensor sizes in the E-P3 and K-30.

Plainly, the two cameras have different resolutions and different sensor measurements. The E-P3 with its tinier sensor is going to make getting bokeh trickier and the Pentax K-30 will offer you more detail using its extra 4MP. Greater resolution can also allow you to crop images a bit more aggressively. The older E-P3 is going to be disadvantaged in sensor innovation.