Pentax K-3 vs Sony RX10 IV

Following is a in depth review of the Pentax K-3 and Sony RX10 IV, former is a Advanced DSLR while the latter is a Large Sensor Superzoom by companies Pentax and Sony. The sensor resolution of the K-3 (24MP) and the RX10 IV (20MP) is pretty close but the K-3 (APS-C) and RX10 IV (1") have totally different sensor size.

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The K-3 was announced 4 years before the RX10 IV which is a fairly significant difference as far as camera tech is concerned. Both of the cameras feature different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before we go straight to a step-by-step comparison, here is a quick overview of how the K-3 scores vs the RX10 IV for portability, imaging, features and an overall score.

Here is a preview of the gallery images for Pentax K-3 & Sony Cyber-shot DSC-RX10 IV. The whole galleries are viewable at Pentax K-3 Gallery & Sony RX10 IV Gallery.

If you're intending to carry around your camera frequently, you should factor its weight and measurements. The Pentax K-3 offers external measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs) while the Sony RX10 IV has proportions of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") with a weight of 1095 grams (2.41 lbs).

Check the Pentax K-3 and Sony RX10 IV in our newest Camera plus Lens Size Comparison Tool.

Remember that, the weight of an ILC will differ dependant on the lens you are utilizing at that moment. Here is a front view dimensions comparison of the K-3 and the RX10 IV.

Factoring in size and weight, the portability score of the K-3 and RX10 IV is 59 and 52 respectively.

Usually, it is hard to envision the gap in sensor sizes simply by looking through specs. The image below will offer you a better sense of the sensor sizing in the K-3 and RX10 IV.

As you can plainly see, both of those cameras come with different megapixel count and different sensor sizes. The K-3 with its bigger sensor will make getting shallow DOF easier and the Pentax K-3 will render more detail with its extra 4 Megapixels. Higher resolution will allow you to crop shots a good deal more aggressively. The more aged K-3 will be behind when it comes to sensor technology.