Sigma SD1 vs Sony a5100

Here is a in-depth review of the Sigma SD1 versus Sony a5100, former being a Advanced DSLR while the other is a Entry-Level Mirrorless by brands Sigma and Sony. There is a sizable difference among the sensor resolutions of the SD1 (15MP) and a5100 (24MP) but they use the exact same sensor measurements (APS-C).

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The SD1 was unveiled 4 years before the a5100 and that is a fairly significant difference as far as camera tech is concerned. Both of these cameras come with different body type with the Sigma SD1 being a Mid-size SLR camera and the Sony a5100 being a Rangefinder-style mirrorless camera.

Before we go straight into a more detailed comparison, below is a quick summary of how the SD1 grades vs the a5100 in regards to portability, imaging, features and an overall rating.

The following is a sample of the gallery pictures for Sigma SD1 & Sony Alpha a5100. The full galleries are provided at Sigma SD1 Gallery & Sony a5100 Gallery.

For anybody who is intending to carry your camera frequently, you will have to consider its weight and volume. The Sigma SD1 has got physical dimensions of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") having a weight of n/a grams (0.00 lbs) whilst the Sony a5100 has sizing of 110mm x 63mm x 36mm (4.3" x 2.5" x 1.4") with a weight of 283 grams (0.62 lbs).

Take a look at the Sigma SD1 versus Sony a5100 in our brand new Camera plus Lens Size Comparison Tool.

Always remember, the weight of an ILC will vary dependant on the lens you have during that time. The following is the front view proportions comparison of the SD1 versus the a5100.

Taking into consideration size and weight, the portability grade of the SD1 and a5100 is 77 and 89 respectively.

Oftentimes, it is very difficult to envision the gap in sensor sizing merely by checking out specifications. The photograph here will help offer you a stronger sense of the sensor dimensions in the SD1 and a5100.

Plainly, both the cameras have got the exact same sensor measurements but not the same resolution. You can anticipate the Sony a5100 to provide extra detail having an extra 9 Megapixels. Greater resolution can also allow you to crop pics much more aggressively. The older SD1 will be disadvantaged with regard to sensor tech.