Olympus TG-610 vs Pentax K-S1

Here, we are reviewing the Olympus TG-610 vs Pentax K-S1, one being a Waterproof and the other is a Advanced DSLR by manufacturers Olympus and Pentax. There exists a sizeable gap among the resolutions of the TG-610 (14MP) and K-S1 (20MP) and the TG-610 (1/2.3") and K-S1 (APS-C) offer totally different sensor sizing.

Photography Glossary

The TG-610 was announced 4 years prior to the K-S1 and that is a fairly large gap as far as camera technology is concerned. The two cameras feature different body design with the Olympus TG-610 being a Compact camera and the Pentax K-S1 being a Mid-size SLR camera.

Before we go right into a comprehensive comparison, here is a concise synopsis of how the TG-610 scores vs the K-S1 when it comes to portability, imaging, features and an overall grade.

Here is a sample of the gallery pictures for Olympus TG-610 and Pentax K-S1. The whole galleries are available at Olympus TG-610 Gallery and Pentax K-S1 Gallery.

For those who are intending to lug around your camera, you'll need to consider its weight and proportions. The Olympus TG-610 features outer measurements of 96mm x 65mm x 26mm (3.8" x 2.6" x 1.0") accompanied by a weight of 190 grams (0.42 lbs) whilst the Pentax K-S1 has measurements of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") along with a weight of 558 grams (1.23 lbs).

Check the Olympus TG-610 vs Pentax K-S1 in the all new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you use at that moment. Underneath is a front view overall size comparison of the TG-610 vs the K-S1.

Factoring in dimensions and weight, the portability grade of the TG-610 and K-S1 is 93 and 69 respectively.

Normally, it is tough to visualise the gap in sensor measurements simply by seeing technical specs. The photograph underneath will offer you a much better sense of the sensor sizing in the TG-610 and K-S1.

As you have seen, both cameras come with different megapixel count and different sensor measurements. The TG-610 with its smaller sensor will make achieving shallow depth of field tougher and the Pentax K-S1 will show greater detail with its extra 6 Megapixels. Greater resolution can also help you crop images a good deal more aggressively. The older TG-610 will be disadvantaged in sensor tech.