Olympus TG-2 iHS vs Sigma SD1

Following is a in-depth review of the Olympus TG-2 iHS vs Sigma SD1, former is a Waterproof while the other is a Advanced DSLR by brands Olympus and Sigma. The image resolution of the TG-2 iHS (12MP) and the SD1 (15MP) is fairly well matched but the TG-2 iHS (1/2.3") and SD1 (APS-C) provide totally different sensor size.

Photography Glossary

The TG-2 iHS was launched 2 years after the SD1 which is quite a big difference as far as technology is concerned. The two cameras have different body design with the Olympus TG-2 iHS being a Compact camera and the Sigma SD1 being a Mid-size SLR camera.

Before delving into a comprehensive comparison, here is a quick summary of how the TG-2 iHS matches up versus the SD1 with respect to portability, imaging, features and an overall score.

Below is a sample of the gallery pictures for Olympus Tough TG-2 iHS & Sigma SD1. The complete galleries are viewable at Olympus TG-2 iHS Gallery & Sigma SD1 Gallery.

For those who are going to carry around your camera, you'll have to factor in its weight and proportions. The Olympus TG-2 iHS has got exterior measurements of 111mm x 67mm x 29mm (4.4" x 2.6" x 1.1") and a weight of 230 grams (0.51 lbs) whilst the Sigma SD1 has measurements of 146mm x 113mm x 80mm (5.7" x 4.4" x 3.1") along with a weight of n/a grams (0.00 lbs).

See the Olympus TG-2 iHS vs Sigma SD1 in our newest Camera plus Lens Size Comparison Tool.

Take into consideration, the weight of an ILC will vary based on the lens you select at that time. Here is a front view scale comparison of the TG-2 iHS compared to the SD1.

Factoring in dimensions and weight, the portability grade of the TG-2 iHS and SD1 is 91 and 77 respectively.

Normally, it can be tough to visualise the contrast between sensor sizes just by checking specs. The picture here will help give you a much better sense of the sensor measurements in the TG-2 iHS and SD1.

All in all, both cameras provide different resolutions and different sensor sizes. The TG-2 iHS due to its tinier sensor will make shooting shallow depth of field more difficult and the Sigma SD1 will give you extra detail utilizing its extra 3 Megapixels. Greater resolution can also enable you to crop images more aggressively. The younger TG-2 iHS is going to have an edge with regard to sensor technology.