Nikon D40 vs Pentax K100D S

Below, we will be comparing the Nikon D40 vs Pentax K100D S, both Entry-Level DSLR cameras by brands Nikon and Pentax. The image resolution of the D40 (6MP) and the K100D S (6MP) is relatively close and they feature the exact same sensor sizing (APS-C).

Photography Glossary

The D40 was introduced 6 months earlier than the K100D S and they are of a similar generation. Each of these cameras come with the identical body type (Compact SLR).

Before diving in to a full comparison, below is a short introduction of how the D40 grades against the K100D S when it comes to portability, imaging, features and an overall mark.

This is a preview of the gallery photos for Nikon D40 and Pentax K100D Super. The whole galleries are provided at Nikon D40 Gallery and Pentax K100D S Gallery.

For anybody who is looking to travel with your camera often, you have to take into account its weight and volume. The Nikon D40 comes with outside measurements of 124mm x 94mm x 64mm (4.9" x 3.7" x 2.5") with a weight of 522 grams (1.15 lbs) while the Pentax K100D S has sizing of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") along with a weight of 646 grams (1.42 lbs).

Examine the Nikon D40 vs Pentax K100D S in the latest Camera and Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you are working with at the time. Underneath is the front view scale comparison of the D40 compared to the K100D S.

Using size and weight, the portability score of the D40 and K100D S is 71 and 65 respectively.

Often, it's difficult to see the gap in sensor dimensions simply by looking through technical specs. The image underneath will offer you a better sense of the sensor sizing in the D40 and K100D S.

As you can tell, both the cameras have got the exact same sensor measurements and the exact same megapixels and you should expect comparable quality of images but you really should take the production date of the cameras into account.