Sigma SD10 vs Sony A68

In this write-up, we are contrasting the Sigma SD10 versus Sony A68, one is a Advanced DSLR and the other is a Entry-Level DSLR by rivals Sigma and Sony. There is a sizeable difference between the resolutions of the SD10 (3MP) and A68 (24MP) but they use the same exact sensor sizing (APS-C).

Photography Glossary

The SD10 was brought out 12 years earlier than the A68 which is quite a large gap as far as tech is concerned. Both the cameras offer different body type with the Sigma SD10 being a Mid-size SLR camera and the Sony A68 being a Compact SLR camera.

Before going in to a more detailed comparison, below is a short highlight of how the SD10 scores vs the A68 in the way of portability, imaging, features and an overall mark.

Below is a sample of the gallery pictures for Sigma SD10 and Sony SLT-A68. The entire galleries are viewable at Sigma SD10 Gallery and Sony A68 Gallery.

If you are looking to travel with your camera, you are going to need to think about its weight and size. The Sigma SD10 comes with exterior measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") having a weight of 950 grams (2.09 lbs) whilst the Sony A68 has specifications of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") accompanied by a weight of 610 grams (1.34 lbs).

Contrast the Sigma SD10 versus Sony A68 in the all new Camera with Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing at that moment. The following is the front view physical size comparison of the SD10 vs the A68.

Taking into consideration size and weight, the portability grade of the SD10 and A68 is 54 and 64 respectively.

Oftentimes, it's tough to see the gap between sensor dimensions simply by reading through a spec sheet. The picture here will offer you a clearer sense of the sensor measurements in the SD10 and A68.

Clearly, each of the cameras enjoy the same exact sensor sizing but not the same resolution. You should anticipate the Sony A68 to give you extra detail having its extra 21 Megapixels. Greater resolution will also enable you to crop pics far more aggressively. The more aged SD10 is going to be disadvantaged in sensor innovation.