Pentax 645D vs Sony A6300

On this page, we will be matching up the Pentax 645D vs Sony A6300, former is a Pro DSLR while the latter is a Advanced Mirrorless by rivals Pentax and Sony. There is a sizable difference among the image resolutions of the 645D (40MP) and A6300 (24MP) and the 645D (Medium format) and A6300 (APS-C) provide totally different sensor sizes.

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The 645D was introduced 6 years earlier than the A6300 which is a fairly significant difference as far as camera tech is concerned. Each of these cameras have different body design with the Pentax 645D being a Large SLR camera and the Sony A6300 being a Rangefinder-style mirrorless camera.

Before going into a in depth comparison, here is a brief summary of how the 645D grades vs the A6300 in relation to portability, imaging, features and an overall mark.

Here is a preview of the gallery photos for Pentax 645D & Sony Alpha a6300. The whole galleries are provided at Pentax 645D Gallery & Sony A6300 Gallery.

For anyone who is planning to travel with your camera regularly, you should factor in its weight and dimensions. The Pentax 645D enjoys outer dimensions of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") with a weight of 1480 grams (3.26 lbs) whilst the Sony A6300 has dimensions of 120mm x 67mm x 49mm (4.7" x 2.6" x 1.9") with a weight of 404 grams (0.89 lbs).

Compare the Pentax 645D vs Sony A6300 in our brand new Camera plus Lens Size Comparison Tool.

Always remember, the weight of an ILC will differ depending on the lens you are utilizing at that time. Underneath is a front view dimension comparison of the 645D vs the A6300.

Using size and weight, the portability rating of the 645D and A6300 is 50 and 83 respectively.

Generally, it is difficult to visualise the contrast in sensor dimensions merely by going through specifications. The image below might provide you a far better sense of the sensor dimensions in the 645D and A6300.

To sum up, both of the cameras have different megapixel count and different sensor dimensions. The 645D using its bigger sensor will make getting shallow DOF easier and the Pentax 645D will provide extra detail using its extra 16MP. Higher resolution can also help you crop photographs a bit more aggressively. The more aged 645D will be behind in sensor technology.