Olympus E-M10 vs Sony RX100 IV

In this article, we are matching up the Olympus E-M10 vs Sony RX100 IV, one is a Entry-Level Mirrorless and the other is a Large Sensor Compact by brands Olympus and Sony. The image resolution of the E-M10 (16MP) and the RX100 IV (20MP) is fairly comparable but the E-M10 (Four Thirds) and RX100 IV (1") feature totally different sensor dimensions.

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The E-M10 was introduced 14 months prior to the RX100 IV making the cameras a generation away from each other. Each of these cameras offer different body type with the Olympus E-M10 being a SLR-style mirrorless camera and the Sony RX100 IV being a Large Sensor Compact camera.

Before going straight into a in depth comparison, below is a quick highlight of how the E-M10 grades against the RX100 IV in the way of portability, imaging, features and an overall mark.

The following is a sample of the gallery pictures for Olympus OM-D E-M10 and Sony Cyber-shot DSC-RX100 IV. The whole galleries are available at Olympus E-M10 Gallery and Sony RX100 IV Gallery.

For anybody who is intending to travel with your camera, you'll need to factor in its weight and measurements. The Olympus E-M10 provides physical dimensions of 119mm x 82mm x 46mm (4.7" x 3.2" x 1.8") and a weight of 396 grams (0.87 lbs) whilst the Sony RX100 IV has proportions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") and a weight of 298 grams (0.66 lbs).

Compare the Olympus E-M10 vs Sony RX100 IV in the new Camera with Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilizing at the time. Following is the front view size comparison of the E-M10 versus the RX100 IV.

Taking into consideration size and weight, the portability score of the E-M10 and RX100 IV is 82 and 89 respectively.

Often, it is very tough to visualise the gap in sensor dimensions simply by checking out specs. The pic here should provide you a greater sense of the sensor sizes in the E-M10 and RX100 IV.

All in all, the 2 cameras offer different megapixel count and different sensor dimensions. The E-M10 with its larger sensor will make getting shallower DOF simpler and the Sony RX100 IV will provide more detail using its extra 4MP. Greater resolution will also help you crop images a little more aggressively. The more aged E-M10 will be disadvantaged in sensor innovation.