Sigma fp L vs Sony A7R

On this page, we will be analyzing the Sigma fp L versus Sony A7R, one being a Advanced Mirrorless and the latter is a Pro Mirrorless by manufacturers Sigma and Sony. There exists a huge gap among the resolutions of the fp L (61MP) and A7R (36MP) but both cameras offer the same sensor sizes (Full frame).

Photography Glossary

The fp L was announced 7 years later than the A7R and that is a fairly significant gap as far as camera technology is concerned. Each of these cameras have different body design with the Sigma fp L being a Rangefinder-style mirrorless camera and the Sony A7R being a SLR-style mirrorless camera.

Before diving into a full comparison, here is a short summary of how the fp L scores versus the A7R in terms of portability, imaging, features and an overall grade.

The following is a preview of the gallery images for Sigma fp L and Sony Alpha A7R. The whole galleries are viewable at Sigma fp L Gallery and Sony A7R Gallery.

When you are going to lug around your camera frequently, you will have to take into account its weight and proportions. The Sigma fp L has outside measurements of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") along with a weight of 427 grams (0.94 lbs) and the Sony A7R has measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 465 grams (1.03 lbs).

Compare the Sigma fp L versus Sony A7R in the new Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will vary depending on the lens you choose at that time. Following is a front view over all size comparison of the fp L versus the A7R.

Using dimensions and weight, the portability grade of the fp L and A7R is 83 and 78 respectively.

Normally, it is very difficult to imagine the gap in sensor measurements only by looking through specifications. The visual underneath should give you a much better sense of the sensor sizing in the fp L and A7R.

To sum up, both of these cameras provide the same sensor dimensions albeit different resolution. You should expect the Sigma fp L to render more detail with its extra 25MP. Higher resolution can also enable you to crop shots more aggressively. The fresher fp L provides an edge in sensor innovation.