Panasonic GH4 vs Sony A9

The following is a in-depth analysis of the Panasonic GH4 and Sony A9, both Pro Mirrorless digital cameras by companies Panasonic and Sony. There exists a substantial gap between the resolutions of the GH4 (16MP) and A9 (24MP) and the GH4 (Four Thirds) and A9 (Full frame) have totally different sensor dimensions.

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The GH4 was announced 4 years prior to the A9 which is quite a big difference as far as technology is concerned. Both the cameras feature the same body design (SLR-style mirrorless).

Before getting right into a comprehensive comparison, here is a concise summation of how the GH4 grades against the A9 with respect to portability, imaging, features and an overall mark.

Here is a preview of the gallery photos for Panasonic Lumix DMC-GH4 & Sony Alpha A9. The whole galleries are provided at Panasonic GH4 Gallery & Sony A9 Gallery.

If you are intending to travel with your camera regularly, you'll need to consider its weight and dimensions. The Panasonic GH4 enjoys external measurements of 133mm x 93mm x 84mm (5.2" x 3.7" x 3.3") along with a weight of 560 grams (1.23 lbs) while the Sony A9 has dimensions of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") with a weight of 673 grams (1.48 lbs).

Take a look at the Panasonic GH4 and Sony A9 in our newest Camera plus Lens Size Comparison Tool.

Keep in mind, the weight of an ILC will change depending on the lens you have attached during that time. Here is a front view proportions comparison of the GH4 compared to the A9.

Using dimensions and weight, the portability rating of the GH4 and A9 is 66 and 65 respectively.

Typically, it can be difficult to visualise the gap between sensor dimensions purely by reading through technical specs. The pic below may offer you a better sense of the sensor sizing in the GH4 and A9.

As you can tell, the two cameras come with different megapixels and different sensor dimensions. The GH4 using its tinier sensor will make achieving bokeh harder and the Sony A9 will give extra detail with its extra 8MP. Higher resolution will let you crop pictures a good deal more aggressively. The more aged GH4 is going to be behind with regard to sensor tech.