Panasonic G2 vs Pentax RZ10

Let's look much closer at the Panasonic G2 vs Pentax RZ10, one being a Entry-Level Mirrorless and the latter is a Small Sensor Compact by rivals Panasonic and Pentax. The sensor resolution of the G2 (12MP) and the RZ10 (14MP) is pretty comparable but the G2 (Four Thirds) and RZ10 (1/2.3") provide different sensor dimensions.

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The G2 was unveiled 12 months earlier than the RZ10 and they are both of a similar generation. Each of the cameras have different body design with the Panasonic G2 being a SLR-style mirrorless camera and the Pentax RZ10 being a Compact camera.

Before diving straight to a in-depth comparison, here is a simple summary of how the G2 matches up vs the RZ10 with regards to portability, imaging, features and an overall rating.

This is a preview of the gallery images for Panasonic Lumix DMC-G2 and Pentax Optio RZ10. The full galleries are viewable at Panasonic G2 Gallery and Pentax RZ10 Gallery.

When you are aiming to carry your camera often, you'll have to think about its weight and dimensions. The Panasonic G2 has physical measurements of 124mm x 84mm x 74mm (4.9" x 3.3" x 2.9") with a weight of 428 grams (0.94 lbs) whilst the Pentax RZ10 has dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs).

Contrast the Panasonic G2 vs Pentax RZ10 in the all new Camera with Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will change based on the lens you select during that time. The following is a front view physical size comparison of the G2 compared to the RZ10.

Using dimensions and weight, the portability score of the G2 and RZ10 is 72 and 92 respectively.

Quite often, it is very difficult to imagine the gap in sensor sizing just by checking out technical specs. The photograph underneath should offer you a better sense of the sensor sizing in the G2 and RZ10.

As you have seen, both the cameras provide different megapixels and different sensor sizing. The G2 with its bigger sensor is going to make achieving shallower depth of field less difficult and the Pentax RZ10 will provide extra detail having an extra 2 Megapixels. Higher resolution will allow you to crop shots more aggressively. The older G2 will be behind in sensor tech.