Olympus TG-310 vs Pentax Efina

Here, we will be comparing the Olympus TG-310 vs Pentax Efina, one is a Waterproof and the latter is a Ultracompact by rivals Olympus and Pentax. The resolution of the TG-310 (14MP) and the Efina (14MP) is relatively comparable and both cameras have the identical sensor sizing (1/2.3").

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The TG-310 was brought out 3 years prior to the Efina which is a fairly big gap as far as camera technology is concerned. Both of the cameras feature different body design with the Olympus TG-310 being a Compact camera and the Pentax Efina being a Ultracompact camera.

Before getting right into a more detailed comparison, here is a brief summation of how the TG-310 matches up versus the Efina when considering portability, imaging, features and an overall mark.

Following is a preview of the gallery photos for Olympus TG-310 and Pentax Efina. The entire galleries are viewable at Olympus TG-310 Gallery and Pentax Efina Gallery.

In case you're going to travel with your camera often, you should factor in its weight and size. The Olympus TG-310 features physical measurements of 96mm x 63mm x 23mm (3.8" x 2.5" x 0.9") and a weight of 155 grams (0.34 lbs) whilst the Pentax Efina has specifications of 87mm x 54mm x 21mm (3.4" x 2.1" x 0.8") with a weight of 91 grams (0.20 lbs).

Take a look at the Olympus TG-310 vs Pentax Efina in the new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will change based on the lens you select at the time. Below is a front view scale comparison of the TG-310 against the Efina.

Looking at dimensions and weight, the portability rating of the TG-310 and Efina is 94 and 97 respectively.

Quite often, it's difficult to picture the difference in sensor dimensions merely by checking out a spec sheet. The picture here will help provide you a stronger sense of the sensor sizing in the TG-310 and Efina.

Clearly, both of these cameras feature the identical sensor size and the identical resolution and you should expect comparable quality of files however you should take the production date of the cameras into account. The more aged TG-310 will be disadvantaged in sensor innovation.