Olympus E-PL7 vs Pentax K-S2

Here, we will be reviewing the Olympus E-PL7 vs Pentax K-S2, one being a Entry-Level Mirrorless and the latter is a Entry-Level DSLR by brands Olympus and Pentax. The sensor resolution of the E-PL7 (16MP) and the K-S2 (20MP) is pretty comparable but the E-PL7 (Four Thirds) and K-S2 (APS-C) offer totally different sensor dimensions.

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The E-PL7 was launched 5 months prior to the K-S2 and they are both of a similar generation. Each of the cameras feature different body design with the Olympus E-PL7 being a Rangefinder-style mirrorless camera and the Pentax K-S2 being a Compact SLR camera.

Before getting into a comprehensive comparison, here is a brief summation of how the E-PL7 scores against the K-S2 in relation to portability, imaging, features and an overall grade.

Below is a preview of the gallery images for Olympus PEN E-PL7 and Pentax K-S2. The complete galleries are available at Olympus E-PL7 Gallery and Pentax K-S2 Gallery.

When you are looking to lug around your camera often, you will want to factor in its weight and proportions. The Olympus E-PL7 has physical measurements of 115mm x 67mm x 38mm (4.5" x 2.6" x 1.5") having a weight of 357 grams (0.79 lbs) whilst the Pentax K-S2 has measurements of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") having a weight of 678 grams (1.49 lbs).

Look at the Olympus E-PL7 vs Pentax K-S2 in the new Camera and Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have attached at that time. Following is a front view sizing comparison of the E-PL7 versus the K-S2.

Taking into account size and weight, the portability rating of the E-PL7 and K-S2 is 86 and 64 respectively.

Usually, it is very difficult to see the gap in sensor measurements only by checking out specifications. The photograph underneath may give you a clearer sense of the sensor measurements in the E-PL7 and K-S2.

To sum up, the 2 cameras feature different megapixels and different sensor measurements. The E-PL7 due to its smaller sensor will make shooting shallower DOF harder and the Pentax K-S2 will produce more detail utilizing its extra 4MP. Higher resolution will also allow you to crop pictures way more aggressively.