Panasonic GX1 vs Sigma fp

In this write-up, we will be analyzing the Panasonic GX1 and Sigma fp, one being a Entry-Level Mirrorless and the latter is a Advanced Mirrorless by brands Panasonic and Sigma. There is a significant difference between the sensor resolutions of the GX1 (16MP) and fp (25MP) and the GX1 (Four Thirds) and fp (Full frame) enjoy totally different sensor measurements.

Photography Glossary

The GX1 was manufactured 8 years prior to the fp and that is quite a sizable gap as far as tech is concerned. The two cameras offer the identical body type (Rangefinder-style mirrorless).

Before diving through a comprehensive comparison, below is a short summation of how the GX1 scores against the fp when considering portability, imaging, features and an overall grade.

This is a preview of the gallery photos for Panasonic Lumix DMC-GX1 and Sigma fp. The entire galleries are provided at Panasonic GX1 Gallery and Sigma fp Gallery.

If you are intending to lug around your camera often, you'll have to consider its weight and dimensions. The Panasonic GX1 comes with outside dimensions of 116mm x 68mm x 39mm (4.6" x 2.7" x 1.5") along with a weight of 318 grams (0.70 lbs) while the Sigma fp has dimensions of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") with a weight of 422 grams (0.93 lbs).

Analyze the Panasonic GX1 and Sigma fp in the latest Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are employing at that moment. Underneath is the front view over all size comparison of the GX1 compared to the fp.

Taking into consideration size and weight, the portability rating of the GX1 and fp is 87 and 84 respectively.

Usually, it's difficult to envision the gap between sensor measurements just by going over specs. The photograph below will help provide you a stronger sense of the sensor dimensions in the GX1 and fp.

All in all, both of the cameras enjoy different resolutions and different sensor measurements. The GX1 due to its tinier sensor will make shooting shallow depth of field tougher and the Sigma fp will deliver greater detail due to its extra 9MP. Higher resolution will also allow you to crop pictures far more aggressively. The older GX1 is going to be behind when it comes to sensor technology.