Olympus E-P1 vs Sony A99

Here, we are analyzing the Olympus E-P1 versus Sony A99, one is a Entry-Level Mirrorless and the other is a Advanced DSLR by competitors Olympus and Sony. There is a crucial difference among the sensor resolutions of the E-P1 (12MP) and A99 (24MP) and the E-P1 (Four Thirds) and A99 (Full frame) have different sensor sizing.

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The E-P1 was announced 4 years before the A99 which is a fairly serious gap as far as camera tech is concerned. Both of these cameras feature different body design with the Olympus E-P1 being a Rangefinder-style mirrorless camera and the Sony A99 being a Mid-size SLR camera.

Before going straight to a comprehensive comparison, here is a quick introduction of how the E-P1 matches up versus the A99 in relation to portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Olympus PEN E-P1 and Sony SLT-A99. The whole galleries are provided at Olympus E-P1 Gallery and Sony A99 Gallery.

For anybody who is aiming to travel with your camera, you need to take into account its weight and measurements. The Olympus E-P1 has got physical measurements of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") along with a weight of 355 grams (0.78 lbs) whilst the Sony A99 has proportions of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") with a weight of 812 grams (1.79 lbs).

Examine the Olympus E-P1 versus Sony A99 in the new Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising at that time. The following is a front view measurements comparison of the E-P1 vs the A99.

Looking at size and weight, the portability rating of the E-P1 and A99 is 86 and 57 respectively.

Generally, it is very hard to imagine the difference in sensor dimensions only by going through specs. The picture here might give you a far better sense of the sensor sizing in the E-P1 and A99.

All in all, both of those cameras feature different megapixel count and different sensor dimensions. The E-P1 having a smaller sensor is going to make shooting shallow depth of field trickier and the Sony A99 will produce more detail with its extra 12 Megapixels. Greater resolution will help you crop photos way more aggressively. The more aged E-P1 will be behind when it comes to sensor tech.