Pentax K-S1 vs Pentax P70

Below is a extensive analysis of the Pentax K-S1 versus Pentax P70, former being a Advanced DSLR while the latter is a Ultracompact and both are designed by Pentax. There exists a sizable gap among the image resolutions of the K-S1 (20MP) and P70 (12MP) and the K-S1 (APS-C) and P70 (1/2.3") enjoy different sensor measurements.

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The K-S1 was launched 5 years later than the P70 and that is a fairly significant difference as far as camera technology is concerned. Both cameras come with different body type with the Pentax K-S1 being a Mid-size SLR camera and the Pentax P70 being a Ultracompact camera.

Before delving in to a full comparison, below is a quick synopsis of how the K-S1 scores versus the P70 with regards to portability, imaging, features and an overall grade.

Here is a preview of the gallery photos for Pentax K-S1 & Pentax Optio P70. The complete galleries are provided at Pentax K-S1 Gallery & Pentax P70 Gallery.

For anyone who is aiming to lug around your camera frequently, you will have to factor in its weight and size. The Pentax K-S1 offers physical dimensions of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") with a weight of 558 grams (1.23 lbs) and the Pentax P70 has specifications of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") along with a weight of 155 grams (0.34 lbs).

Analyze the Pentax K-S1 versus Pentax P70 in our brand new Camera & Lens Size Comparison Tool.

Remember that, the weight of an ILC will differ dependant on the lens you are utilising at that time. Below is the front view measurements comparison of the K-S1 compared to the P70.

Factoring in dimensions and weight, the portability grade of the K-S1 and P70 is 69 and 95 respectively.

More often than not, it is very tough to visualize the difference in sensor measurements just by seeing specs. The photograph here may provide you a stronger sense of the sensor sizes in the K-S1 and P70.

As you can plainly see, both cameras posses different resolutions and different sensor measurements. The K-S1 due to its bigger sensor is going to make getting shallower depth of field less difficult and the Pentax K-S1 will show more detail utilizing its extra 8MP. Higher resolution will also let you crop pictures somewhat more aggressively. The more modern K-S1 should have an advantage in sensor tech.