Olympus E-PM1 vs Pentax K-S2

The following is a detailed analysis of the Olympus E-PM1 versus Pentax K-S2, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR by manufacturers Olympus and Pentax. There exists a substantial gap between the image resolutions of the E-PM1 (12MP) and K-S2 (20MP) and the E-PM1 (Four Thirds) and K-S2 (APS-C) come with different sensor dimensions.

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The E-PM1 was manufactured 4 years earlier than the K-S2 which is quite a big difference as far as technology is concerned. Each of the cameras offer different body type with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Pentax K-S2 being a Compact SLR camera.

Before we go through a in-depth comparison, below is a short introduction of how the E-PM1 matches up against the K-S2 in the way of portability, imaging, features and an overall mark.

This is a preview of the gallery images for Olympus PEN E-PM1 & Pentax K-S2. The entire galleries are viewable at Olympus E-PM1 Gallery & Pentax K-S2 Gallery.

For those who are planning to travel with your camera frequently, you'll have to think about its weight and volume. The Olympus E-PM1 has outer dimensions of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") with a weight of 265 grams (0.58 lbs) whilst the Pentax K-S2 has sizing of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).

Look at the Olympus E-PM1 versus Pentax K-S2 in our newest Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will vary dependant on the lens you are utilizing at the time. The following is the front view scale comparison of the E-PM1 versus the K-S2.

Taking into consideration dimensions and weight, the portability grade of the E-PM1 and K-S2 is 89 and 64 respectively.

Normally, it is difficult to visualize the difference between sensor dimensions merely by reviewing technical specs. The image below may give you a better sense of the sensor dimensions in the E-PM1 and K-S2.

As you have seen, both of those cameras enjoy different megapixels and different sensor dimensions. The E-PM1 because of its tinier sensor is going to make achieving shallower depth of field trickier and the Pentax K-S2 will offer you extra detail due to its extra 8 Megapixels. Higher resolution can also enable you to crop pictures far more aggressively. The more aged E-PM1 is going to be behind in sensor tech.