Olympus TG-4 vs Sigma Quattro

In this article, we are evaluating the Olympus TG-4 versus Sigma Quattro, one being a Waterproof and the other is a Advanced Mirrorless by manufacturers Olympus and Sigma. There is a sizeable difference among the resolutions of the TG-4 (16MP) and Quattro (29MP) and the TG-4 (1/2.3") and Quattro (APS-C) possess totally different sensor sizing.

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The TG-4 was launched 10 months before the Quattro which means that they are both of a similar generation. Both of these cameras offer different body type with the Olympus TG-4 being a Compact camera and the Sigma Quattro being a Rangefinder-style mirrorless camera.

Before we go straight into a step-by-step comparison, below is a quick summation of how the TG-4 grades against the Quattro in regards to portability, imaging, features and an overall rating.

Below is a sample of the gallery pictures for Olympus Tough TG-4 and Sigma sd Quattro. The complete galleries are provided at Olympus TG-4 Gallery and Sigma Quattro Gallery.

For anyone who is planning to carry your camera, you will want to take into account its weight and dimensions. The Olympus TG-4 has outside measurements of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") along with a weight of 247 grams (0.54 lbs) while the Sigma Quattro has dimensions of 147mm x 95mm x 91mm (5.8" x 3.7" x 3.6") accompanied by a weight of 625 grams (1.38 lbs).

Contrast the Olympus TG-4 versus Sigma Quattro in the latest Camera and Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you have during that time. Here is the front view overall size comparison of the TG-4 and the Quattro.

Taking into consideration size and weight, the portability grade of the TG-4 and Quattro is 90 and 63 respectively.

In many cases, it is difficult to visualise the contrast in sensor sizing just by seeing technical specs. The graphic underneath might give you a more clear sense of the sensor sizing in the TG-4 and Quattro.

As you have seen, each of these cameras enjoy different megapixels and different sensor sizing. The TG-4 featuring a smaller sensor will make shooting shallow depth of field more challenging and the Sigma Quattro will provide extra detail utilizing its extra 13 Megapixels. Greater resolution will also let you crop photos far more aggressively. The older TG-4 will be disadvantaged with regard to sensor tech.