Leica M9 vs Olympus E-P1

Here is a thorough review of the Leica M9 and Olympus E-P1, former being a Pro Mirrorless while the latter is a Entry-Level Mirrorless by brands Leica and Olympus. There exists a sizable gap among the resolutions of the M9 (18MP) and E-P1 (12MP) and the M9 (Full frame) and E-P1 (Four Thirds) use totally different sensor sizing.

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The M9 was brought out 2 months later than the E-P1 and they are both of a similar age. Each of these cameras offer the identical body type (Rangefinder-style mirrorless).

Before going in to a in-depth comparison, below is a quick introduction of how the M9 grades against the E-P1 in relation to portability, imaging, features and an overall rating.

Here is a preview of the gallery images for Leica M9 & Olympus PEN E-P1. The entire galleries are viewable at Leica M9 Gallery & Olympus E-P1 Gallery.

For anyone who is planning to carry your camera regularly, you'll have to factor its weight and dimensions. The Leica M9 enjoys outer measurements of 139mm x 80mm x 37mm (5.5" x 3.1" x 1.5") along with a weight of 585 grams (1.29 lbs) whilst the Olympus E-P1 has dimensions of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") having a weight of 355 grams (0.78 lbs).

Look at the Leica M9 and Olympus E-P1 in our newest Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will change depending on the lens you are utilising during that time. Following is the front view proportions comparison of the M9 against the E-P1.

Looking at dimensions and weight, the portability rating of the M9 and E-P1 is 79 and 86 respectively.

Sometimes, it is very tough to visualise the difference in sensor sizing just by viewing specifications. The photograph below will help offer you a better sense of the sensor measurements in the M9 and E-P1.

To sum up, both cameras enjoy different resolutions and different sensor sizing. The M9 featuring a bigger sensor will make shooting shallow DOF less difficult and the Leica M9 will render greater detail having its extra 6MP. Higher resolution can also enable you to crop shots far more aggressively.