Panasonic G100 vs Sony A57

Lets look a little more in depth at the Panasonic G100 vs Sony A57, one being a Entry-Level Mirrorless and the other is a Entry-Level DSLR by rivals Panasonic and Sony. There is a sizeable difference among the resolutions of the G100 (20MP) and A57 (16MP) and the G100 (Four Thirds) and A57 (APS-C) provide totally different sensor size.

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The G100 was launched 7 years later than the A57 and that is a fairly large gap as far as camera tech is concerned. Both cameras have different body design with the Panasonic G100 being a SLR-style mirrorless camera and the Sony A57 being a Compact SLR camera.

Before getting right into a complete comparison, here is a short view of how the G100 grades vs the A57 in relation to portability, imaging, features and an overall grade.

Here is a sample of the gallery pics for Panasonic Lumix DC-G100 and Sony SLT-A57. The complete galleries are provided at Panasonic G100 Gallery and Sony A57 Gallery.

For anybody who is aiming to lug around your camera, you'll have to consider its weight and measurements. The Panasonic G100 has got outer measurements of 116mm x 83mm x 54mm (4.6" x 3.3" x 2.1") having a weight of 352 grams (0.78 lbs) while the Sony A57 has proportions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") having a weight of 618 grams (1.36 lbs).

Check out the Panasonic G100 vs Sony A57 in the new Camera with Lens Size Comparison Tool.

Remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have attached during that time. Following is a front view size comparison of the G100 compared to the A57.

Using size and weight, the portability score of the G100 and A57 is 81 and 64 respectively.

Often, it is very tough to envision the difference in sensor measurements simply by checking out specs. The visual here may offer you a greater sense of the sensor measurements in the G100 and A57.

As you can plainly see, both of the cameras have different resolutions and different sensor measurements. The G100 featuring a smaller sensor will make achieving shallower depth of field more challenging and the Panasonic G100 will produce extra detail utilizing its extra 4MP. Greater resolution will also help you crop images a bit more aggressively. The fresher G100 is going to have a benefit in sensor innovation.