Nikon A900 vs Olympus TG-4

Below is a in depth review of the Nikon A900 and Olympus TG-4, former being a Small Sensor Superzoom while the other is a Waterproof by brands Nikon and Olympus. There exists a noticeable gap between the image resolutions of the A900 (20MP) and TG-4 (16MP) but both cameras offer the same sensor sizes (1/2.3").

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The A900 was introduced 11 months later than the TG-4 so they are both of a similar age. Both the cameras have the same body design (Compact).

Before going into a in-depth comparison, here is a short highlight of how the A900 grades against the TG-4 with regards to portability, imaging, features and an overall grade.

The following is a sample of the gallery pics for Nikon Coolpix A900 & Olympus Tough TG-4. The whole galleries are available at Nikon A900 Gallery & Olympus TG-4 Gallery.

For those who are intending to lug around your camera, you will have to take into account its weight and size. The Nikon A900 features external dimensions of 113mm x 67mm x 40mm (4.4" x 2.6" x 1.6") accompanied by a weight of 289 grams (0.64 lbs) and the Olympus TG-4 has specifications of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") having a weight of 247 grams (0.54 lbs).

Contrast the Nikon A900 and Olympus TG-4 in our newest Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will differ dependant on the lens you use during that time. Following is a front view dimensions comparison of the A900 against the TG-4.

Taking into account dimensions and weight, the portability rating of the A900 and TG-4 is 88 and 90 respectively.

More often than not, it can be difficult to envision the contrast between sensor measurements only by going over a spec sheet. The photograph underneath will help provide you a clearer sense of the sensor sizes in the A900 and TG-4.

As you can see, each of the cameras provide the same sensor dimensions but not the same MP. You can expect to see the Nikon A900 to offer greater detail using its extra 4MP. Greater resolution will also make it easier to crop photos more aggressively. The fresher A900 will have an edge when it comes to sensor tech.