Olympus E-P2 vs Sony A99

Following is a extensive comparison of the Olympus E-P2 vs Sony A99, former is a Entry-Level Mirrorless while the latter is a Advanced DSLR by brands Olympus and Sony. There is a large difference between the image resolutions of the E-P2 (12MP) and A99 (24MP) and the E-P2 (Four Thirds) and A99 (Full frame) feature different sensor sizing.

Photography Glossary

The E-P2 was launched 3 years earlier than the A99 which is quite a serious difference as far as tech is concerned. Both the cameras offer different body type with the Olympus E-P2 being a Rangefinder-style mirrorless camera and the Sony A99 being a Mid-size SLR camera.

Before we go through a in-depth comparison, below is a brief synopsis of how the E-P2 matches up vs the A99 in regards to portability, imaging, features and an overall score.

Following is a preview of the gallery photos for Olympus PEN E-P2 & Sony SLT-A99. The complete galleries are available at Olympus E-P2 Gallery & Sony A99 Gallery.

If you are aiming to carry around your camera regularly, you'll need to think about its weight and size. The Olympus E-P2 enjoys external measurements of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") and a weight of 355 grams (0.78 lbs) whilst the Sony A99 has specifications of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") having a weight of 812 grams (1.79 lbs).

Look at the Olympus E-P2 vs Sony A99 in our brand new Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will differ based on the lens you are utilising during that time. Here is the front view physical size comparison of the E-P2 against the A99.

Considering size and weight, the portability rating of the E-P2 and A99 is 86 and 57 respectively.

Often, it's difficult to visualize the contrast between sensor sizes just by reading technical specs. The pic below will offer you a greater sense of the sensor sizing in the E-P2 and A99.

As you have seen, both cameras enjoy different megapixel count and different sensor sizes. The E-P2 due to its tinier sensor is going to make achieving shallower DOF more difficult and the Sony A99 will offer greater detail utilizing its extra 12 Megapixels. Higher resolution will also help you crop shots far more aggressively. The more aged E-P2 is going to be disadvantaged with regard to sensor technology.