Olympus TG-820 iHS vs Sigma DP1 Merrill

Below, we are analyzing the Olympus TG-820 iHS and Sigma DP1 Merrill, former is a Waterproof while the other is a Large Sensor Compact by manufacturers Olympus and Sigma. The resolution of the TG-820 iHS (12MP) and the DP1 Merrill (15MP) is fairly similar but the TG-820 iHS (1/2.3") and DP1 Merrill (APS-C) come with totally different sensor sizes.

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The TG-820 iHS was revealed within a month of the DP1 Merrill so they are of a similar age. Each of these cameras come with different body type with the Olympus TG-820 iHS being a Compact camera and the Sigma DP1 Merrill being a Large Sensor Compact camera.

Before delving through a step-by-step comparison, below is a quick introduction of how the TG-820 iHS grades vs the DP1 Merrill in regards to portability, imaging, features and an overall score.

The following is a sample of the gallery pictures for Olympus TG-820 iHS & Sigma DP1 Merrill. The full galleries are viewable at Olympus TG-820 iHS Gallery & Sigma DP1 Merrill Gallery.

If you're intending to carry around your camera, you will want to factor in its weight and size. The Olympus TG-820 iHS has got physical dimensions of 101mm x 65mm x 26mm (4.0" x 2.6" x 1.0") having a weight of 206 grams (0.45 lbs) whilst the Sigma DP1 Merrill has specifications of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") and a weight of 330 grams (0.73 lbs).

Compare the Olympus TG-820 iHS and Sigma DP1 Merrill in our brand new Camera & Lens Size Comparison Tool.

Always remember, the weight of an ILC will differ depending on the lens you choose at that time. Following is the front view scale comparison of the TG-820 iHS versus the DP1 Merrill.

Looking at size and weight, the portability rating of the TG-820 iHS and DP1 Merrill is 92 and 82 respectively.

Oftentimes, its tough to envision the gap between sensor sizes only by reading a spec sheet. The picture below will provide you a much better sense of the sensor sizes in the TG-820 iHS and DP1 Merrill.

Clearly, both cameras have got different megapixels and different sensor sizes. The TG-820 iHS with its tinier sensor will make getting shallower depth of field harder and the Sigma DP1 Merrill will offer extra detail because of its extra 3 Megapixels. Greater resolution will also help you crop photos much more aggressively.