Olympus E-M5 vs Samsung NX20

Here is a thorough analysis of the Olympus E-M5 and Samsung NX20, both Advanced Mirrorless cameras by companies Olympus and Samsung. The image resolution of the E-M5 (16MP) and the NX20 (20MP) is fairly comparable but the E-M5 (Four Thirds) and NX20 (APS-C) offer totally different sensor dimensions.

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The E-M5 was introduced around the same time to the NX20 which means that they are both of a similar generation. Both cameras have the same body design (SLR-style mirrorless).

Before getting into a comprehensive comparison, here is a simple synopsis of how the E-M5 matches up vs the NX20 in relation to portability, imaging, features and an overall rating.

This is a sample of the gallery pictures for Olympus OM-D E-M5 and Samsung NX20. The whole galleries are provided at Olympus E-M5 Gallery and Samsung NX20 Gallery.

If you are intending to carry your camera frequently, you'll have to factor in its weight and dimensions. The Olympus E-M5 features outer measurements of 122mm x 89mm x 43mm (4.8" x 3.5" x 1.7") along with a weight of 425 grams (0.94 lbs) whilst the Samsung NX20 has dimensions of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") having a weight of 341 grams (0.75 lbs).

Compare the Olympus E-M5 and Samsung NX20 in the new Camera with Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilising at that time. Underneath is a front view dimensions comparison of the E-M5 against the NX20.

Taking into consideration size and weight, the portability score of the E-M5 and NX20 is 81 and 83 respectively.

Generally, it is very tough to see the contrast in sensor sizing purely by checking out technical specs. The graphic underneath will help provide you a more clear sense of the sensor sizing in the E-M5 and NX20.

As you have seen, each of these cameras have different resolutions and different sensor sizing. The E-M5 using its smaller sensor will make shooting shallower DOF trickier and the Samsung NX20 will provide extra detail using its extra 4 Megapixels. Greater resolution can also let you crop photos a bit more aggressively.