Panasonic GX7 vs Pentax S1

Here is a complete assessment of the Panasonic GX7 versus Pentax S1, one being a Advanced Mirrorless and the latter is a Small Sensor Compact by manufacturers Panasonic and Pentax. The resolution of the GX7 (16MP) and the S1 (14MP) is relatively comparable but the GX7 (Four Thirds) and S1 (1/2.3") enjoy different sensor measurements.

Photography Glossary

The GX7 was launched 2 years later than the S1 and that is a fairly big gap as far as camera tech is concerned. Both of these cameras offer different body type with the Panasonic GX7 being a Rangefinder-style mirrorless camera and the Pentax S1 being a Compact camera.

Before we go in to a complete comparison, below is a simple summation of how the GX7 scores vs the S1 in terms of portability, imaging, features and an overall rating.

Following is a preview of the gallery photos for Panasonic Lumix DMC-GX7 and Pentax Optio S1. The complete galleries are available at Panasonic GX7 Gallery and Pentax S1 Gallery.

When you are planning to carry your camera regularly, you'll need to factor in its weight and volume. The Panasonic GX7 comes with external measurements of 123mm x 71mm x 55mm (4.8" x 2.8" x 2.2") and a weight of 402 grams (0.89 lbs) whilst the Pentax S1 has sizing of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs).

Look at the Panasonic GX7 versus Pentax S1 in the latest Camera and Lens Size Comparison Tool.

Don't forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are using at that time. The following is the front view scale comparison of the GX7 vs the S1.

Factoring in size and weight, the portability rating of the GX7 and S1 is 81 and 93 respectively.

In many cases, it's hard to picture the difference in sensor sizing just by going through specifications. The photograph below might offer you a greater sense of the sensor sizing in the GX7 and S1.

To sum up, both the cameras offer different megapixel count and different sensor sizing. The GX7 due to its bigger sensor is going to make achieving shallow DOF easier and the Panasonic GX7 will show extra detail utilizing its extra 2 Megapixels. Higher resolution will also allow you to crop shots a little more aggressively. The fresher GX7 should have an edge when it comes to sensor technology.