Olympus E-M10 vs Pentax K-S2

Here, we will be analyzing the Olympus E-M10 vs Pentax K-S2, one being a Entry-Level Mirrorless and the latter is a Entry-Level DSLR by manufacturers Olympus and Pentax. The image resolution of the E-M10 (16MP) and the K-S2 (20MP) is pretty close but the E-M10 (Four Thirds) and K-S2 (APS-C) boast totally different sensor sizing.

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The E-M10 was introduced 10 months earlier than the K-S2 so they are both of a similar generation. Both of these cameras feature different body design with the Olympus E-M10 being a SLR-style mirrorless camera and the Pentax K-S2 being a Compact SLR camera.

Before getting right into a comprehensive comparison, here is a brief introduction of how the E-M10 scores against the K-S2 in terms of portability, imaging, features and an overall rating.

Here is a preview of the gallery images for Olympus OM-D E-M10 and Pentax K-S2. The whole galleries are provided at Olympus E-M10 Gallery and Pentax K-S2 Gallery.

When you are looking to carry your camera frequently, you have to consider its weight and volume. The Olympus E-M10 enjoys external measurements of 119mm x 82mm x 46mm (4.7" x 3.2" x 1.8") along with a weight of 396 grams (0.87 lbs) whilst the Pentax K-S2 has sizing of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") along with a weight of 678 grams (1.49 lbs).

Look at the Olympus E-M10 vs Pentax K-S2 in the latest Camera with Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are working with during that time. Here is a front view measurement comparison of the E-M10 and the K-S2.

Taking into account dimensions and weight, the portability score of the E-M10 and K-S2 is 82 and 64 respectively.

Typically, it can be hard to visualise the difference in sensor sizing simply by researching a spec sheet. The photograph here might offer you a clearer sense of the sensor sizing in the E-M10 and K-S2.

Clearly, both of the cameras come with different megapixel count and different sensor sizing. The E-M10 having a smaller sensor will make getting shallower DOF tougher and the Pentax K-S2 will provide you with more detail using its extra 4 Megapixels. Higher resolution will let you crop photographs a good deal more aggressively. The older E-M10 will be disadvantaged when it comes to sensor tech.