Ricoh GXR Mount A12 vs Sigma SD15

Let's take a closer look at the Ricoh GXR Mount A12 vs Sigma SD15, former being a Entry-Level Mirrorless while the other is a Advanced DSLR by competitors Ricoh and Sigma. There is a sizable difference among the sensor resolutions of the GXR Mount A12 (12MP) and SD15 (5MP) but they use the same exact sensor dimensions (APS-C).

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The GXR Mount A12 was announced 18 months later than the SD15 making the cameras a generation apart from each other. Both of these cameras offer different body type with the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera and the Sigma SD15 being a Mid-size SLR camera.

Before going straight into a more detailed comparison, below is a short summation of how the GXR Mount A12 scores versus the SD15 in regards to portability, imaging, features and an overall rating.

Following is a sample of the gallery pics for Ricoh GXR Mount A12 & Sigma SD15. The whole galleries are available at Ricoh GXR Mount A12 Gallery & Sigma SD15 Gallery.

For anyone who is going to carry your camera, you'll need to factor its weight and proportions. The Ricoh GXR Mount A12 has exterior measurements of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") with a weight of 370 grams (0.82 lbs) and the Sigma SD15 has measurements of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") along with a weight of 750 grams (1.65 lbs).

Examine the Ricoh GXR Mount A12 vs Sigma SD15 in our brand new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will change dependant on the lens you have during that time. The following is the front view measurement comparison of the GXR Mount A12 and the SD15.

Considering size and weight, the portability score of the GXR Mount A12 and SD15 is 84 and 59 respectively.

Usually, it can be difficult to envision the contrast in sensor sizing simply by looking through specifications. The visual underneath might provide you a clearer sense of the sensor sizing in the GXR Mount A12 and SD15.

To sum up, each of these cameras enjoy the same exact sensor sizing but not the same resolution. You can expect to see the Ricoh GXR Mount A12 to render more detail with its extra 7 Megapixels. Greater resolution can also enable you to crop photos far more aggressively. The more modern GXR Mount A12 is going to have an advantage when it comes to sensor technology.