Ricoh PX vs Sigma SD1 Merrill

The following is a detailed assessment of the Ricoh PX versus Sigma SD1 Merrill, one is a Small Sensor Compact and the latter is a Advanced DSLR by manufacturers Ricoh and Sigma. The resolution of the PX (16MP) and the SD1 Merrill (15MP) is pretty similar but the PX (1/2.3") and SD1 Merrill (APS-C) provide different sensor sizes.

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The PX was introduced 7 months before the SD1 Merrill which means that they are of a similar generation. The two cameras have different body design with the Ricoh PX being a Compact camera and the Sigma SD1 Merrill being a Mid-size SLR camera.

Before we go right into a in depth comparison, here is a simple introduction of how the PX matches up versus the SD1 Merrill in relation to portability, imaging, features and an overall mark.

Below is a preview of the gallery images for Ricoh PX and Sigma SD1 Merrill. The whole galleries are provided at Ricoh PX Gallery and Sigma SD1 Merrill Gallery.

If you're aiming to travel with your camera frequently, you will have to factor its weight and volume. The Ricoh PX has got external measurements of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") having a weight of 156 grams (0.34 lbs) and the Sigma SD1 Merrill has sizing of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") along with a weight of 790 grams (1.74 lbs).

Examine the Ricoh PX versus Sigma SD1 Merrill in the all new Camera with Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilising during that time. Underneath is a front view measurements comparison of the PX versus the SD1 Merrill.

Considering dimensions and weight, the portability grade of the PX and SD1 Merrill is 95 and 57 respectively.

More often than not, it is difficult to picture the difference between sensor dimensions purely by reading specs. The picture underneath might give you a more clear sense of the sensor measurements in the PX and SD1 Merrill.

As you can plainly see, the 2 cameras provide different megapixels and different sensor dimensions. The PX having a tinier sensor is going to make achieving shallower DOF harder and the Ricoh PX will offer greater detail using its extra 1MP. Higher resolution will also let you crop shots more aggressively. The more aged PX is going to be behind when it comes to sensor tech.