Pentax 645D vs Sony W620

On this page, we will be contrasting the Pentax 645D and Sony W620, one is a Pro DSLR and the latter is a Small Sensor Compact by manufacturers Pentax and Sony. There exists a huge gap between the sensor resolutions of the 645D (40MP) and W620 (14MP) and the 645D (Medium format) and W620 (1/2.3") provide totally different sensor dimensions.

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The 645D was launched 22 months earlier than the W620 which makes them a generation away from one another. Both the cameras have different body design with the Pentax 645D being a Large SLR camera and the Sony W620 being a Compact camera.

Before we go into a comprehensive comparison, here is a brief summary of how the 645D grades vs the W620 when considering portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Pentax 645D and Sony Cyber-shot DSC-W620. The complete galleries are available at Pentax 645D Gallery and Sony W620 Gallery.

For anyone who is planning to travel with your camera frequently, you will have to consider its weight and size. The Pentax 645D comes with exterior dimensions of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") and a weight of 1480 grams (3.26 lbs) whilst the Sony W620 has specifications of 98mm x 56mm x 20mm (3.9" x 2.2" x 0.8") with a weight of 116 grams (0.26 lbs).

Take a look at the Pentax 645D and Sony W620 in the all new Camera and Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ depending on the lens you are working with at that moment. Following is a front view over all size comparison of the 645D versus the W620.

Taking into consideration dimensions and weight, the portability grade of the 645D and W620 is 50 and 96 respectively.

Quite often, its tough to envision the difference between sensor dimensions purely by reviewing specifications. The picture underneath might provide you a stronger sense of the sensor dimensions in the 645D and W620.

Plainly, both the cameras have different resolutions and different sensor dimensions. The 645D featuring a bigger sensor will make getting shallow depth of field less difficult and the Pentax 645D will offer you extra detail utilizing its extra 26 Megapixels. Higher resolution can also enable you to crop photographs a bit more aggressively. The more aged 645D is going to be disadvantaged in sensor tech.