Olympus VR-330 vs Pentax 645Z

In this write-up, we will be reviewing the Olympus VR-330 vs Pentax 645Z, former is a Small Sensor Superzoom while the latter is a Pro DSLR by manufacturers Olympus and Pentax. There exists a large gap between the resolutions of the VR-330 (14MP) and 645Z (51MP) and the VR-330 (1/2.3") and 645Z (Medium format) possess different sensor dimensions.

Photography Glossary

The VR-330 was brought out 4 years before the 645Z which is quite a serious difference as far as technology is concerned. Both the cameras offer different body type with the Olympus VR-330 being a Compact camera and the Pentax 645Z being a Large SLR camera.

Before getting through a complete comparison, below is a short highlight of how the VR-330 matches up versus the 645Z in the way of portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Olympus VR-330 & Pentax 645Z. The entire galleries are viewable at Olympus VR-330 Gallery & Pentax 645Z Gallery.

If you're going to travel with your camera regularly, you will want to take into account its weight and size. The Olympus VR-330 offers outer dimensions of 101mm x 58mm x 29mm (4.0" x 2.3" x 1.1") having a weight of 158 grams (0.35 lbs) whilst the Pentax 645Z has specifications of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs).

Analyze the Olympus VR-330 vs Pentax 645Z in our brand new Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will differ depending on the lens you have attached at that moment. The following is the front view proportions comparison of the VR-330 against the 645Z.

Factoring in dimensions and weight, the portability grade of the VR-330 and 645Z is 94 and 49 respectively.

Normally, it's hard to picture the contrast between sensor dimensions only by going over specs. The picture underneath might give you a clearer sense of the sensor sizes in the VR-330 and 645Z.

As you can plainly see, both of these cameras enjoy different megapixels and different sensor dimensions. The VR-330 because of its tinier sensor is going to make shooting shallower DOF more difficult and the Pentax 645Z will offer you greater detail having its extra 37MP. Higher resolution will enable you to crop photographs far more aggressively. The more aged VR-330 is going to be behind with regard to sensor tech.