Ricoh WG-4 GPS vs Sony A9

On this page, we are reviewing the Ricoh WG-4 GPS versus Sony A9, one being a Waterproof and the other is a Pro Mirrorless by brands Ricoh and Sony. There is a huge difference between the image resolutions of the WG-4 GPS (16MP) and A9 (24MP) and the WG-4 GPS (1/2.3") and A9 (Full frame) posses different sensor sizes.

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The WG-4 GPS was manufactured 4 years before the A9 and that is quite a significant gap as far as tech is concerned. Both of these cameras have different body design with the Ricoh WG-4 GPS being a Compact camera and the Sony A9 being a SLR-style mirrorless camera.

Before going straight to a complete comparison, here is a short summary of how the WG-4 GPS matches up versus the A9 with respect to portability, imaging, features and an overall rating.

Here is a sample of the gallery pics for Ricoh WG-4 GPS and Sony Alpha A9. The entire galleries are viewable at Ricoh WG-4 GPS Gallery and Sony A9 Gallery.

If you're intending to carry your camera often, you'll have to consider its weight and size. The Ricoh WG-4 GPS comes with physical dimensions of 124mm x 64mm x 33mm (4.9" x 2.5" x 1.3") accompanied by a weight of 235 grams (0.52 lbs) and the Sony A9 has specifications of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") and a weight of 673 grams (1.48 lbs).

Check the Ricoh WG-4 GPS versus Sony A9 in the new Camera and Lens Size Comparison Tool.

Keep in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you are employing during that time. Here is a front view dimension comparison of the WG-4 GPS versus the A9.

Taking into consideration size and weight, the portability rating of the WG-4 GPS and A9 is 90 and 65 respectively.

Usually, it can be tough to imagine the gap between sensor sizing simply by reviewing a spec sheet. The photograph here will help provide you a much better sense of the sensor dimensions in the WG-4 GPS and A9.

As you can see, both of those cameras have different megapixel count and different sensor sizing. The WG-4 GPS because of its tinier sensor is going to make achieving shallow DOF tougher and the Sony A9 will offer you greater detail due to its extra 8MP. Greater resolution can also allow you to crop pics a bit more aggressively. The older WG-4 GPS is going to be disadvantaged when it comes to sensor technology.