Olympus E-M1 III vs Pentax Q

Here, we are comparing the Olympus E-M1 III vs Pentax Q, one is a Pro Mirrorless and the other is a Entry-Level Mirrorless by brands Olympus and Pentax. There is a huge difference among the sensor resolutions of the E-M1 III (20MP) and Q (12MP) and the E-M1 III (Four Thirds) and Q (1/2.3") offer totally different sensor sizing.

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The E-M1 III was announced 8 years after the Q which is a fairly significant gap as far as camera tech is concerned. Both of the cameras feature different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Pentax Q being a Rangefinder-style mirrorless camera.

Before we go right into a thorough comparison, here is a short view of how the E-M1 III grades vs the Q with regards to portability, imaging, features and an overall mark.

The following is a sample of the gallery pictures for Olympus OM-D E-M1 Mark III and Pentax Q. The whole galleries are available at Olympus E-M1 III Gallery and Pentax Q Gallery.

If you're aiming to travel with your camera, you'll have to factor its weight and volume. The Olympus E-M1 III features physical measurements of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) whilst the Pentax Q has sizing of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") and a weight of 180 grams (0.40 lbs).

Examine the Olympus E-M1 III vs Pentax Q in the all new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you have chosen at that time. Below is a front view proportions comparison of the E-M1 III and the Q.

Taking into account size and weight, the portability score of the E-M1 III and Q is 67 and 93 respectively.

Often, it is very tough to envision the difference in sensor dimensions purely by seeing technical specs. The image underneath might offer you a far better sense of the sensor measurements in the E-M1 III and Q.

As you have seen, the two cameras feature different megapixels and different sensor dimensions. The E-M1 III having a larger sensor will make getting shallower DOF simpler and the Olympus E-M1 III will produce more detail with its extra 8MP. Greater resolution can also allow you to crop photos way more aggressively. The more recent E-M1 III will have an edge when it comes to sensor technology.