Pentax K-3 II vs Pentax K100D S

Let's look a bit more closely at the Pentax K-3 II versus Pentax K100D S, former is a Advanced DSLR while the latter is a Entry-Level DSLR and they are both created by Pentax. There is a considerable difference between the image resolutions of the K-3 II (24MP) and K100D S (6MP) but both cameras have the same sensor size (APS-C).

Photography Glossary

The K-3 II was brought out 7 years after the K100D S which is quite a large difference as far as tech is concerned. Each of these cameras have different body design with the Pentax K-3 II being a Mid-size SLR camera and the Pentax K100D S being a Compact SLR camera.

Before we go right into a comprehensive comparison, here is a concise summary of how the K-3 II grades against the K100D S when considering portability, imaging, features and an overall mark.

Below is a preview of the gallery images for Pentax K-3 II & Pentax K100D Super. The entire galleries are provided at Pentax K-3 II Gallery & Pentax K100D S Gallery.

In case you're going to travel with your camera, you will want to factor in its weight and measurements. The Pentax K-3 II features outside measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs) whilst the Pentax K100D S has proportions of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") and a weight of 646 grams (1.42 lbs).

Examine the Pentax K-3 II versus Pentax K100D S in our completely new Camera plus Lens Size Comparison Tool.

Always remember, the weight of an ILC will change based on the lens you have chosen at that moment. Underneath is a front view size comparison of the K-3 II against the K100D S.

Taking into consideration size and weight, the portability grade of the K-3 II and K100D S is 59 and 65 respectively.

Generally, it is hard to visualize the difference between sensor dimensions purely by looking at specs. The pic below may give you a greater sense of the sensor measurements in the K-3 II and K100D S.

All in all, the two cameras have the same sensor dimensions albeit different megapixels. You can expect the Pentax K-3 II to give you extra detail having its extra 18MP. Higher resolution can also help you crop shots a bit more aggressively. The more recent K-3 II provides a benefit in sensor innovation.