Sigma fp vs Sony A7R IV

The following is a comprehensive assessment of the Sigma fp vs Sony A7R IV, one is a Advanced Mirrorless and the latter is a Pro Mirrorless by companies Sigma and Sony. There is a huge difference between the image resolutions of the fp (25MP) and A7R IV (61MP) but they come with the exact same sensor dimensions (Full frame).

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The fp was released at a similar time to the A7R IV so they are of a similar generation. Both the cameras come with different body type with the Sigma fp being a Rangefinder-style mirrorless camera and the Sony A7R IV being a SLR-style mirrorless camera.

Before getting in to a step-by-step comparison, below is a brief overview of how the fp grades vs the A7R IV in the way of portability, imaging, features and an overall mark.

The following is a preview of the gallery photos for Sigma fp and Sony Alpha A7R IV. The complete galleries are available at Sigma fp Gallery and Sony A7R IV Gallery.

For anyone who is planning to travel with your camera regularly, you will want to think about its weight and size. The Sigma fp features physical dimensions of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") and a weight of 422 grams (0.93 lbs) whilst the Sony A7R IV has specifications of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs).

Check the Sigma fp vs Sony A7R IV in the all new Camera with Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will differ depending on the lens you are employing at that moment. Here is the front view measurement comparison of the fp vs the A7R IV.

Factoring in size and weight, the portability rating of the fp and A7R IV is 84 and 62 respectively.

Usually, it's tough to picture the difference between sensor dimensions only by going over technical specs. The image here might give you a better sense of the sensor dimensions in the fp and A7R IV.

As you can tell, both of the cameras have got the exact same sensor measurements albeit different MP. You should count on the Sony A7R IV to offer you extra detail as a result of its extra 36 Megapixels. Higher resolution will also let you crop photographs much more aggressively.