Ricoh CX3 vs Sigma DP2

Here, we will be evaluating the Ricoh CX3 and Sigma DP2, one is a Small Sensor Superzoom and the latter is a Large Sensor Compact by brands Ricoh and Sigma. There is a crucial difference among the sensor resolutions of the CX3 (10MP) and DP2 (5MP) and the CX3 (1/2.3") and DP2 (APS-C) have totally different sensor sizes.

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The CX3 was unveiled 9 months after the DP2 so they are of a similar generation. Both the cameras feature different body design with the Ricoh CX3 being a Compact camera and the Sigma DP2 being a Large Sensor Compact camera.

Before getting into a comprehensive comparison, here is a short synopsis of how the CX3 grades against the DP2 in regards to portability, imaging, features and an overall mark.

Below is a preview of the gallery images for Ricoh CX3 and Sigma DP2. The full galleries are provided at Ricoh CX3 Gallery and Sigma DP2 Gallery.

If you are going to travel with your camera, you should factor in its weight and dimensions. The Ricoh CX3 features physical measurements of 102mm x 58mm x 29mm (4.0" x 2.3" x 1.1") and a weight of 206 grams (0.45 lbs) while the Sigma DP2 has dimensions of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") along with a weight of 280 grams (0.62 lbs).

Look at the Ricoh CX3 and Sigma DP2 in the latest Camera and Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that time. The following is a front view sizing comparison of the CX3 compared to the DP2.

Taking into consideration size and weight, the portability grade of the CX3 and DP2 is 92 and 86 respectively.

Oftentimes, it is tough to envision the difference in sensor dimensions just by going through a spec sheet. The image underneath should offer you a better sense of the sensor measurements in the CX3 and DP2.

As you can see, both of these cameras come with different megapixels and different sensor dimensions. The CX3 using its smaller sensor will make shooting shallower DOF more difficult and the Ricoh CX3 will provide more detail having an extra 5MP. Higher resolution will also make it easier to crop photographs a good deal more aggressively. The younger CX3 is going to have a benefit when it comes to sensor tech.