Olympus E-PM2 vs Pentax E90

On this page, we are analyzing the Olympus E-PM2 vs Pentax E90, one is a Entry-Level Mirrorless and the other is a Small Sensor Compact by brands Olympus and Pentax. There exists a crucial gap among the sensor resolutions of the E-PM2 (16MP) and E90 (10MP) and the E-PM2 (Four Thirds) and E90 (1/2.3") offer different sensor sizes.

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The E-PM2 was announced 3 years after the E90 which is a fairly serious gap as far as camera technology is concerned. Both cameras have different body design with the Olympus E-PM2 being a Rangefinder-style mirrorless camera and the Pentax E90 being a Compact camera.

Before delving into a complete comparison, here is a brief summation of how the E-PM2 matches up versus the E90 when it comes to portability, imaging, features and an overall mark.

Here is a sample of the gallery pictures for Olympus PEN E-PM2 and Pentax Optio E90. The whole galleries are provided at Olympus E-PM2 Gallery and Pentax E90 Gallery.

For anyone who is aiming to travel with your camera often, you'll need to consider its weight and dimensions. The Olympus E-PM2 enjoys outer measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") having a weight of 269 grams (0.59 lbs) while the Pentax E90 has dimensions of 102mm x 59mm x 25mm (4.0" x 2.3" x 1.0") with a weight of 145 grams (0.32 lbs).

Check the Olympus E-PM2 vs Pentax E90 in the new Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are employing at that moment. Following is a front view measurements comparison of the E-PM2 against the E90.

Taking into account dimensions and weight, the portability score of the E-PM2 and E90 is 89 and 94 respectively.

Quite often, it's difficult to visualize the gap in sensor dimensions purely by viewing specs. The pic underneath may offer you a stronger sense of the sensor sizing in the E-PM2 and E90.

As you can plainly see, both of those cameras provide different megapixels and different sensor dimensions. The E-PM2 having a larger sensor is going to make shooting shallow DOF simpler and the Olympus E-PM2 will render greater detail with its extra 6 Megapixels. Greater resolution will let you crop photos more aggressively. The fresher E-PM2 should have an advantage in sensor tech.