Ricoh GXR Mount A12 vs Sony A7R III

Lets look more in depth at the Ricoh GXR Mount A12 vs Sony A7R III, former is a Entry-Level Mirrorless while the other is a Pro Mirrorless by rivals Ricoh and Sony. There is a substantial difference among the image resolutions of the GXR Mount A12 (12MP) and A7R III (42MP) and the GXR Mount A12 (APS-C) and A7R III (Full frame) have different sensor measurements.

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The GXR Mount A12 was announced 7 years earlier than the A7R III which is a fairly big difference as far as camera tech is concerned. Each of the cameras have different body design with the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera and the Sony A7R III being a SLR-style mirrorless camera.

Before delving straight to a in depth comparison, here is a quick highlight of how the GXR Mount A12 scores against the A7R III in regards to portability, imaging, features and an overall score.

Here is a sample of the gallery pics for Ricoh GXR Mount A12 & Sony Alpha A7R III. The whole galleries are viewable at Ricoh GXR Mount A12 Gallery & Sony A7R III Gallery.

For anybody who is going to carry around your camera often, you will want to factor in its weight and dimensions. The Ricoh GXR Mount A12 offers outside measurements of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") having a weight of 370 grams (0.82 lbs) and the Sony A7R III has dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") having a weight of 657 grams (1.45 lbs).

Examine the Ricoh GXR Mount A12 vs Sony A7R III in our completely new Camera & Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will differ dependant on the lens you use at that time. Here is a front view size comparison of the GXR Mount A12 against the A7R III.

Considering size and weight, the portability score of the GXR Mount A12 and A7R III is 84 and 63 respectively.

Often, it's tough to visualize the gap in sensor sizes merely by looking through technical specs. The picture here may give you a better sense of the sensor sizing in the GXR Mount A12 and A7R III.

As you can tell, the 2 cameras have different megapixels and different sensor sizes. The GXR Mount A12 having a smaller sensor is going to make getting bokeh trickier and the Sony A7R III will result in greater detail with its extra 30MP. Greater resolution will also make it easier to crop pics a bit more aggressively. The more aged GXR Mount A12 will be disadvantaged when it comes to sensor innovation.