Olympus E-PL7 vs Pentax S1

Lets take a closer look at the Olympus E-PL7 vs Pentax S1, former is a Entry-Level Mirrorless while the other is a Small Sensor Compact by brands Olympus and Pentax. The image resolution of the E-PL7 (16MP) and the S1 (14MP) is fairly close but the E-PL7 (Four Thirds) and S1 (1/2.3") come with different sensor sizing.

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The E-PL7 was revealed 3 years after the S1 which is a fairly serious difference as far as camera tech is concerned. Both of these cameras come with different body type with the Olympus E-PL7 being a Rangefinder-style mirrorless camera and the Pentax S1 being a Compact camera.

Before diving straight into a comprehensive comparison, below is a concise overview of how the E-PL7 grades against the S1 for portability, imaging, features and an overall mark.

Below is a sample of the gallery pictures for Olympus PEN E-PL7 & Pentax Optio S1. The full galleries are provided at Olympus E-PL7 Gallery & Pentax S1 Gallery.

For those who are planning to travel with your camera frequently, you are going to need to take into account its weight and proportions. The Olympus E-PL7 offers physical dimensions of 115mm x 67mm x 38mm (4.5" x 2.6" x 1.5") with a weight of 357 grams (0.79 lbs) and the Pentax S1 has measurements of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs).

Check out the Olympus E-PL7 vs Pentax S1 in our newest Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will differ depending on the lens you are working with at the time. Underneath is the front view scale comparison of the E-PL7 and the S1.

Taking into account size and weight, the portability grade of the E-PL7 and S1 is 86 and 93 respectively.

In many cases, it is tough to picture the difference in sensor dimensions only by looking through a spec sheet. The pic below will provide you a better sense of the sensor sizes in the E-PL7 and S1.

Clearly, each of these cameras posses different resolutions and different sensor dimensions. The E-PL7 having a larger sensor is going to make shooting bokeh less difficult and the Olympus E-PL7 will render greater detail because of its extra 2 Megapixels. Greater resolution will also make it easier to crop images somewhat more aggressively. The more modern E-PL7 provides an edge when it comes to sensor technology.