Olympus SP-820UZ vs Pentax K-S2

Its time to examine more in depth at the Olympus SP-820UZ vs Pentax K-S2, former being a Small Sensor Superzoom while the latter is a Entry-Level DSLR by competitors Olympus and Pentax. There exists a substantial gap among the image resolutions of the SP-820UZ (14MP) and K-S2 (20MP) and the SP-820UZ (1/2.3") and K-S2 (APS-C) possess totally different sensor sizing.

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The SP-820UZ was revealed 3 years earlier than the K-S2 and that is a fairly big difference as far as camera technology is concerned. Each of these cameras offer different body type with the Olympus SP-820UZ being a Compact camera and the Pentax K-S2 being a Compact SLR camera.

Before we go through a comprehensive comparison, below is a quick highlight of how the SP-820UZ grades against the K-S2 in terms of portability, imaging, features and an overall grade.

The following is a preview of the gallery photos for Olympus Stylus SP-820UZ & Pentax K-S2. The full galleries are provided at Olympus SP-820UZ Gallery & Pentax K-S2 Gallery.

For those who are intending to lug around your camera, you should take into account its weight and volume. The Olympus SP-820UZ provides physical dimensions of 117mm x 78mm x 93mm (4.6" x 3.1" x 3.7") and a weight of 485 grams (1.07 lbs) while the Pentax K-S2 has sizing of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") with a weight of 678 grams (1.49 lbs).

Compare the Olympus SP-820UZ vs Pentax K-S2 in our completely new Camera plus Lens Size Comparison Tool.

Do not forget, the weight of an ILC will change dependant on the lens you are employing at that time. Below is the front view scale comparison of the SP-820UZ compared to the K-S2.

Considering dimensions and weight, the portability grade of the SP-820UZ and K-S2 is 69 and 64 respectively.

Typically, its tough to visualise the difference in sensor measurements purely by going through technical specs. The photograph below may offer you a far better sense of the sensor dimensions in the SP-820UZ and K-S2.

As you have seen, both of those cameras offer different megapixel count and different sensor measurements. The SP-820UZ with its smaller sensor will make getting shallower DOF trickier and the Pentax K-S2 will show extra detail because of its extra 6MP. Higher resolution will help you crop pictures a little more aggressively. The older SP-820UZ will be behind in sensor innovation.