Sigma SD15 vs Sony A68

Below, we will be matching up the Sigma SD15 versus Sony A68, former is a Advanced DSLR while the latter is a Entry-Level DSLR by rivals Sigma and Sony. There is a substantial difference between the image resolutions of the SD15 (5MP) and A68 (24MP) but they use the exact same sensor size (APS-C).

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The SD15 was brought out 6 years before the A68 which is quite a big difference as far as tech is concerned. Both of the cameras come with different body type with the Sigma SD15 being a Mid-size SLR camera and the Sony A68 being a Compact SLR camera.

Before going straight into a complete comparison, below is a simple view of how the SD15 scores vs the A68 with regard to portability, imaging, features and an overall score.

The following is a preview of the gallery photos for Sigma SD15 & Sony SLT-A68. The entire galleries are provided at Sigma SD15 Gallery & Sony A68 Gallery.

For those who are aiming to carry around your camera, you will want to factor in its weight and dimensions. The Sigma SD15 has got outside dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") along with a weight of 750 grams (1.65 lbs) while the Sony A68 has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 610 grams (1.34 lbs).

Compare the Sigma SD15 versus Sony A68 in our newest Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will differ based on the lens you are using at the time. Underneath is the front view measurement comparison of the SD15 versus the A68.

Taking into consideration size and weight, the portability grade of the SD15 and A68 is 59 and 64 respectively.

Usually, it is very difficult to envision the difference between sensor sizes only by reviewing a spec sheet. The image below might provide you a far better sense of the sensor sizes in the SD15 and A68.

As you can see, both the cameras have got the exact same sensor measurements albeit not the same megapixels. You can count on the Sony A68 to offer extra detail having its extra 19MP. Higher resolution can also let you crop shots much more aggressively. The more aged SD15 is going to be disadvantaged when it comes to sensor tech.