Epson R-D1 vs Sony A6400

On this page, we will be matching up the Epson R-D1 versus Sony A6400, both Advanced Mirrorless digital cameras by companies Epson and Sony. There exists a big gap between the image resolutions of the R-D1 (6MP) and A6400 (24MP) but both cameras provide the same sensor sizing (APS-C).

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The R-D1 was introduced 16 years earlier than the A6400 which is quite a big gap as far as technology is concerned. Both cameras have the same body design (Rangefinder-style mirrorless).

Before getting into a in depth comparison, here is a concise view of how the R-D1 grades against the A6400 in terms of portability, imaging, features and an overall score.

This is a preview of the gallery images for Epson R-D1 and Sony Alpha a6400. The whole galleries are provided at Epson R-D1 Gallery and Sony A6400 Gallery.

For anyone who is intending to carry around your camera often, you'll need to consider its weight and dimensions. The Epson R-D1 provides physical dimensions of 142mm x 89mm x 40mm (5.6" x 3.5" x 1.6") and a weight of 620 grams (1.37 lbs) and the Sony A6400 has dimensions of 120mm x 67mm x 50mm (4.7" x 2.6" x 2.0") with a weight of 403 grams (0.89 lbs).

Look at the Epson R-D1 versus Sony A6400 in the new Camera and Lens Size Comparison Tool.

Take into account, the weight of an Interchangeable Lens Camera will differ dependant on the lens you use at that time. Following is a front view physical size comparison of the R-D1 vs the A6400.

Looking at dimensions and weight, the portability rating of the R-D1 and A6400 is 75 and 83 respectively.

Quite often, it is difficult to imagine the gap between sensor sizes just by reading technical specs. The picture underneath may offer you a far better sense of the sensor dimensions in the R-D1 and A6400.

As you can tell, both cameras have the same sensor dimensions albeit different MP. You should expect the Sony A6400 to offer extra detail using its extra 18 Megapixels. Higher resolution will also allow you to crop pictures a bit more aggressively. The more aged R-D1 is going to be behind with regard to sensor tech.