Panasonic G3 vs Sony A9

Here, we are analyzing the Panasonic G3 vs Sony A9, former being a Entry-Level Mirrorless while the other is a Pro Mirrorless by rivals Panasonic and Sony. There is a noticeable difference among the resolutions of the G3 (16MP) and A9 (24MP) and the G3 (Four Thirds) and A9 (Full frame) posses different sensor sizes.

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The G3 was unveiled 6 years earlier than the A9 and that is a fairly sizable difference as far as camera tech is concerned. Each of these cameras feature the same body design (SLR-style mirrorless).

Before going right into a full comparison, here is a simple synopsis of how the G3 scores vs the A9 with regards to portability, imaging, features and an overall grade.

Here is a sample of the gallery pictures for Panasonic Lumix DMC-G3 & Sony Alpha A9. The full galleries are provided at Panasonic G3 Gallery & Sony A9 Gallery.

For anybody who is looking to lug around your camera, you need to factor its weight and volume. The Panasonic G3 has physical measurements of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") having a weight of 336 grams (0.74 lbs) whilst the Sony A9 has sizing of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") accompanied by a weight of 673 grams (1.48 lbs).

Look at the Panasonic G3 vs Sony A9 in our brand new Camera & Lens Size Comparison Tool.

Remember, the weight of an ILC will change dependant on the lens you select during that time. The following is a front view measurements comparison of the G3 vs the A9.

Taking into consideration size and weight, the portability score of the G3 and A9 is 83 and 65 respectively.

Often, it is very tough to picture the difference in sensor measurements merely by looking through specifications. The graphic here should offer you a far better sense of the sensor sizing in the G3 and A9.

To sum up, both of these cameras feature different megapixel count and different sensor measurements. The G3 using its smaller sensor is going to make getting shallow DOF more challenging and the Sony A9 will render greater detail having an extra 8MP. Greater resolution will allow you to crop photos way more aggressively. The older G3 will be behind in sensor technology.