Olympus TG-4 vs Pentax Q7

Its time to take a more detailed look at the Olympus TG-4 versus Pentax Q7, former is a Waterproof while the other is a Entry-Level Mirrorless by manufacturers Olympus and Pentax. There is a noticeable difference between the sensor resolutions of the TG-4 (16MP) and Q7 (12MP) and the TG-4 (1/2.3") and Q7 (1/1.7") feature different sensor sizing.

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The TG-4 was released 21 months after the Q7 making the cameras a generation away from each other. Both of these cameras come with different body type with the Olympus TG-4 being a Compact camera and the Pentax Q7 being a Rangefinder-style mirrorless camera.

Before going through a comprehensive comparison, below is a concise summation of how the TG-4 matches up vs the Q7 with regard to portability, imaging, features and an overall score.

Following is a sample of the gallery pictures for Olympus Tough TG-4 & Pentax Q7. The complete galleries are available at Olympus TG-4 Gallery & Pentax Q7 Gallery.

When you are planning to carry around your camera often, you need to take into account its weight and size. The Olympus TG-4 features external measurements of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") accompanied by a weight of 247 grams (0.54 lbs) whilst the Pentax Q7 has specifications of 102mm x 58mm x 34mm (4.0" x 2.3" x 1.3") having a weight of 200 grams (0.44 lbs).

See the Olympus TG-4 versus Pentax Q7 in our newest Camera plus Lens Size Comparison Tool.

Always remember, the weight of an ILC will change dependant on the lens you are utilizing at the time. Below is the front view size comparison of the TG-4 against the Q7.

Looking at size and weight, the portability rating of the TG-4 and Q7 is 90 and 92 respectively.

Oftentimes, it's tough to imagine the contrast between sensor sizes simply by reading a spec sheet. The image here should provide you a more clear sense of the sensor measurements in the TG-4 and Q7.

Clearly, the 2 cameras posses different megapixel count and different sensor sizes. The TG-4 due to its tinier sensor is going to make achieving shallower depth of field tougher and the Olympus TG-4 will offer greater detail as a result of its extra 4MP. Greater resolution will also allow you to crop photos somewhat more aggressively. The younger TG-4 should have an edge with regard to sensor innovation.