Olympus E-M1 III vs Olympus 1s

Here is a detailed comparison of the Olympus E-M1 III and Olympus 1s, former being a Pro Mirrorless while the other is a Small Sensor Superzoom and both of them are sold by Olympus. There exists a noticeable gap between the sensor resolutions of the E-M1 III (20MP) and 1s (12MP) and the E-M1 III (Four Thirds) and 1s (1/1.7") boast different sensor size.

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The E-M1 III was brought out 4 years later than the 1s and that is quite a sizable difference as far as technology is concerned. Each of the cameras have different body design with the Olympus E-M1 III being a SLR-style mirrorless camera and the Olympus 1s being a SLR-like (bridge) camera.

Before going right into a complete comparison, here is a quick summation of how the E-M1 III grades against the 1s with regard to portability, imaging, features and an overall rating.

The following is a sample of the gallery pics for Olympus OM-D E-M1 Mark III & Olympus Stylus 1s. The entire galleries are provided at Olympus E-M1 III Gallery & Olympus 1s Gallery.

For anybody who is looking to carry your camera frequently, you have to factor in its weight and volume. The Olympus E-M1 III provides outside dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs) while the Olympus 1s has sizing of 116mm x 87mm x 57mm (4.6" x 3.4" x 2.2") and a weight of 402 grams (0.89 lbs).

Check out the Olympus E-M1 III and Olympus 1s in our brand new Camera plus Lens Size Comparison Tool.

Take into account, the weight of an ILC will vary based on the lens you are using at that moment. The following is a front view dimensions comparison of the E-M1 III versus the 1s.

Factoring in dimensions and weight, the portability rating of the E-M1 III and 1s is 67 and 79 respectively.

Sometimes, its tough to visualize the contrast between sensor sizing merely by reviewing a spec sheet. The graphic here might give you a more clear sense of the sensor sizes in the E-M1 III and 1s.

Clearly, both of these cameras provide different megapixel count and different sensor sizing. The E-M1 III due to its larger sensor is going to make shooting shallower DOF less difficult and the Olympus E-M1 III will deliver extra detail having its extra 8 Megapixels. Greater resolution can also help you crop pics more aggressively. The younger E-M1 III provides an edge in sensor innovation.