Panasonic 3D1 vs Pentax 645Z

Following is a complete comparison of the Panasonic 3D1 vs Pentax 645Z, former is a Small Sensor Compact while the latter is a Pro DSLR by rivals Panasonic and Pentax. There is a considerable difference between the image resolutions of the 3D1 (12MP) and 645Z (51MP) and the 3D1 (1/2.3") and 645Z (Medium format) provide different sensor sizing.

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The 3D1 was released 3 years earlier than the 645Z which is quite a large difference as far as tech is concerned. Each of these cameras feature different body design with the Panasonic 3D1 being a Compact camera and the Pentax 645Z being a Large SLR camera.

Before diving straight to a in depth comparison, here is a concise highlight of how the 3D1 matches up vs the 645Z in the way of portability, imaging, features and an overall score.

The following is a preview of the gallery images for Panasonic Lumix DMC-3D1 & Pentax 645Z. The complete galleries are provided at Panasonic 3D1 Gallery & Pentax 645Z Gallery.

For anyone who is planning to carry around your camera, you'll need to consider its weight and size. The Panasonic 3D1 comes with external measurements of 108mm x 58mm x 24mm (4.3" x 2.3" x 0.9") along with a weight of 193 grams (0.43 lbs) whilst the Pentax 645Z has specifications of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") and a weight of 1550 grams (3.42 lbs).

Take a look at the Panasonic 3D1 vs Pentax 645Z in our newest Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will change dependant on the lens you are using at the time. Underneath is a front view dimensions comparison of the 3D1 compared to the 645Z.

Taking into account size and weight, the portability score of the 3D1 and 645Z is 93 and 49 respectively.

Usually, it is hard to imagine the contrast between sensor sizes purely by reviewing a spec sheet. The picture below may give you a stronger sense of the sensor measurements in the 3D1 and 645Z.

Clearly, each of these cameras feature different resolutions and different sensor sizes. The 3D1 featuring a tinier sensor is going to make achieving bokeh more challenging and the Pentax 645Z will offer you extra detail as a result of its extra 39MP. Higher resolution can also let you crop shots way more aggressively. The more aged 3D1 is going to be behind with regard to sensor technology.