Olympus E-P3 vs Pentax Q

In this write-up, we will be reviewing the Olympus E-P3 vs Pentax Q, both Entry-Level Mirrorless digital cameras by competitors Olympus and Pentax. The image resolution of the E-P3 (12MP) and the Q (12MP) is pretty similar but the E-P3 (Four Thirds) and Q (1/2.3") feature different sensor sizes.

Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

The E-P3 was introduced 2 months later than the Q so they are both of a similar age. Both the cameras offer the identical body type (Rangefinder-style mirrorless).

Before going straight into a step-by-step comparison, below is a brief summary of how the E-P3 scores vs the Q in the way of portability, imaging, features and an overall grade.

Here is a preview of the gallery images for Olympus PEN E-P3 & Pentax Q. The whole galleries are available at Olympus E-P3 Gallery & Pentax Q Gallery.

If you are looking to lug around your camera often, you should think about its weight and measurements. The Olympus E-P3 features outer dimensions of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") and a weight of 369 grams (0.81 lbs) while the Pentax Q has proportions of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") along with a weight of 180 grams (0.40 lbs).

Examine the Olympus E-P3 vs Pentax Q in our newest Camera & Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change based on the lens you are working with at the time. Here is the front view size comparison of the E-P3 compared to the Q.

Taking into account size and weight, the portability score of the E-P3 and Q is 86 and 93 respectively.

In many cases, it is hard to visualize the difference between sensor measurements merely by reviewing a spec sheet. The graphic below may give you a better sense of the sensor dimensions in the E-P3 and Q.

Clearly, both cameras offer the same exact resolution albeit different sensor measurements. The E-P3 has got the bigger sensor which is going to make achieving shallower DOF simpler.