Epson R-D1 vs Sony a1

Let's examine more in depth at the Epson R-D1 vs Sony a1, former being a Advanced Mirrorless while the other is a Pro Mirrorless by competitors Epson and Sony. There is a considerable difference among the resolutions of the R-D1 (6MP) and a1 (50MP) and the R-D1 (APS-C) and a1 (Full frame) come with totally different sensor measurements.

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The R-D1 was brought out 18 years earlier than the a1 and that is a fairly large difference as far as camera tech is concerned. Both of these cameras come with different body type with the Epson R-D1 being a Rangefinder-style mirrorless camera and the Sony a1 being a SLR-style mirrorless camera.

Before diving straight into a more detailed comparison, below is a short introduction of how the R-D1 scores versus the a1 in regards to portability, imaging, features and an overall rating.

Below is a sample of the gallery pictures for Epson R-D1 & Sony Alpha a1. The entire galleries are available at Epson R-D1 Gallery & Sony a1 Gallery.

For anybody who is planning to carry your camera regularly, you will have to consider its weight and proportions. The Epson R-D1 provides outside measurements of 142mm x 89mm x 40mm (5.6" x 3.5" x 1.6") along with a weight of 620 grams (1.37 lbs) whilst the Sony a1 has measurements of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") along with a weight of 737 grams (1.62 lbs).

Contrast the Epson R-D1 vs Sony a1 in our completely new Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will change depending on the lens you select during that time. Here is the front view dimensions comparison of the R-D1 and the a1.

Taking into account size and weight, the portability score of the R-D1 and a1 is 75 and 61 respectively.

Generally, it is difficult to see the difference in sensor sizing purely by looking through specifications. The photograph below will give you a more clear sense of the sensor sizing in the R-D1 and a1.

Plainly, each of the cameras have got different megapixels and different sensor sizing. The R-D1 featuring a smaller sensor will make getting shallower depth of field trickier and the Sony a1 will provide you with extra detail having its extra 44 Megapixels. Greater resolution will also make it easier to crop images much more aggressively. The older R-D1 will be behind in sensor technology.