Pentax K-5 II vs Pentax K-S1

Its time to take a closer look at the Pentax K-5 II vs Pentax K-S1, both Advanced DSLR digital cameras and both are designed by Pentax. The image resolution of the K-5 II (16MP) and the K-S1 (20MP) is relatively similar and both cameras have the identical sensor measurements (APS-C).

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The K-5 II was introduced 14 months before the K-S1 which makes them a generation apart from one another. Both cameras feature the same body design (Mid-size SLR).

Before delving right into a full comparison, here is a short overview of how the K-5 II grades against the K-S1 with regards to portability, imaging, features and an overall rating.

The following is a preview of the gallery photos for Pentax K-5 II and Pentax K-S1. The whole galleries are provided at Pentax K-5 II Gallery and Pentax K-S1 Gallery.

For anyone who is going to carry your camera frequently, you should consider its weight and dimensions. The Pentax K-5 II offers outer measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") with a weight of 760 grams (1.68 lbs) whilst the Pentax K-S1 has dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") accompanied by a weight of 558 grams (1.23 lbs).

Check the Pentax K-5 II vs Pentax K-S1 in the new Camera and Lens Size Comparison Tool.

Always remember, the weight of an Interchangeable Lens Camera will change dependant on the lens you choose during that time. Underneath is a front view measurement comparison of the K-5 II vs the K-S1.

Taking into consideration dimensions and weight, the portability grade of the K-5 II and K-S1 is 60 and 69 respectively.

Normally, it is hard to picture the difference between sensor sizing simply by reviewing a spec sheet. The graphic here will provide you a better sense of the sensor measurements in the K-5 II and K-S1.

As you can see, both the cameras feature the identical sensor size albeit different resolution. You should count on the Pentax K-S1 to deliver more detail using its extra 4MP. Higher resolution will also help you crop pictures way more aggressively. The older K-5 II is going to be disadvantaged in sensor innovation.