Pentax K-5 II vs Pentax S1

Following is a in depth overview of the Pentax K-5 II and Pentax S1, one is a Advanced DSLR and the other is a Small Sensor Compact and they are both produced by Pentax. The resolution of the K-5 II (16MP) and the S1 (14MP) is fairly close but the K-5 II (APS-C) and S1 (1/2.3") enjoy totally different sensor measurements.

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The K-5 II was launched 2 years after the S1 which is a fairly significant gap as far as camera technology is concerned. Each of the cameras come with different body type with the Pentax K-5 II being a Mid-size SLR camera and the Pentax S1 being a Compact camera.

Before getting in to a thorough comparison, below is a simple highlight of how the K-5 II scores versus the S1 with regards to portability, imaging, features and an overall score.

Here is a sample of the gallery pictures for Pentax K-5 II and Pentax Optio S1. The complete galleries are available at Pentax K-5 II Gallery and Pentax S1 Gallery.

If you are aiming to carry around your camera often, you will want to take into account its weight and measurements. The Pentax K-5 II comes with external measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 760 grams (1.68 lbs) whilst the Pentax S1 has proportions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") along with a weight of 157 grams (0.35 lbs).

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

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you select at that time. The following is the front view dimension comparison of the K-5 II and the S1.

Taking into account dimensions and weight, the portability grade of the K-5 II and S1 is 60 and 93 respectively.

Typically, it is tough to envision the difference in sensor sizes merely by viewing specs. The image below might provide you a far better sense of the sensor measurements in the K-5 II and S1.

As you can plainly see, the 2 cameras posses different resolutions and different sensor sizes. The K-5 II featuring a larger sensor will make getting bokeh easier and the Pentax K-5 II will render greater detail utilizing its extra 2 Megapixels. Greater resolution will also enable you to crop pics somewhat more aggressively. The more modern K-5 II will have an advantage in sensor technology.