Panasonic G100 vs Sony A99

Let's examine more closely at the Panasonic G100 versus Sony A99, one is a Entry-Level Mirrorless and the other is a Advanced DSLR by manufacturers Panasonic and Sony. The resolution of the G100 (20MP) and the A99 (24MP) is fairly similar but the G100 (Four Thirds) and A99 (Full frame) feature totally different sensor size.

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The G100 was launched 7 years after the A99 which is quite a sizable gap as far as tech is concerned. Both of these cameras come with different body type with the Panasonic G100 being a SLR-style mirrorless camera and the Sony A99 being a Mid-size SLR camera.

Before getting through a full comparison, below is a quick overview of how the G100 matches up against the A99 in terms of portability, imaging, features and an overall mark.

Following is a sample of the gallery pictures for Panasonic Lumix DC-G100 and Sony SLT-A99. The complete galleries are provided at Panasonic G100 Gallery and Sony A99 Gallery.

For anybody who is looking to travel with your camera frequently, you are going to need to consider its weight and proportions. The Panasonic G100 offers exterior dimensions of 116mm x 83mm x 54mm (4.6" x 3.3" x 2.1") along with a weight of 352 grams (0.78 lbs) and the Sony A99 has measurements of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") with a weight of 812 grams (1.79 lbs).

Check out the Panasonic G100 versus Sony A99 in the new Camera and Lens Size Comparison Tool.

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you are utilizing at that time. Following is the front view measurement comparison of the G100 and the A99.

Factoring in size and weight, the portability grade of the G100 and A99 is 81 and 57 respectively.

Usually, it can be difficult to visualise the gap between sensor dimensions simply by reading technical specs. The image underneath should offer you a far better sense of the sensor dimensions in the G100 and A99.

As you can tell, both of those cameras posses different megapixels and different sensor dimensions. The G100 featuring a tinier sensor will make getting shallower depth of field more challenging and the Sony A99 will deliver greater detail utilizing its extra 4 Megapixels. Greater resolution will let you crop photos somewhat more aggressively. The newer G100 will have a benefit when it comes to sensor innovation.