Ricoh WG-20 vs Sigma SD9

In this write-up, we will be comparing the Ricoh WG-20 versus Sigma SD9, former being a Waterproof while the latter is a Advanced DSLR by companies Ricoh and Sigma. There exists a large gap between the resolutions of the WG-20 (14MP) and SD9 (3MP) and the WG-20 (1/2.3") and SD9 (APS-C) feature different sensor size.

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The WG-20 was introduced 11 years later than the SD9 and that is quite a serious difference as far as technology is concerned. Both the cameras offer different body type with the Ricoh WG-20 being a Compact camera and the Sigma SD9 being a Mid-size SLR camera.

Before delving through a complete comparison, below is a brief synopsis of how the WG-20 scores vs the SD9 in the way of portability, imaging, features and an overall rating.

This is a preview of the gallery photos for Ricoh WG-20 & Sigma SD9. The whole galleries are provided at Ricoh WG-20 Gallery & Sigma SD9 Gallery.

For anybody who is planning to carry your camera regularly, you will have to think about its weight and proportions. The Ricoh WG-20 comes with exterior dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 164 grams (0.36 lbs) and the Sigma SD9 has measurements of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") with a weight of 950 grams (2.09 lbs).

Contrast the Ricoh WG-20 versus Sigma SD9 in our brand new Camera & Lens Size Comparison Tool.

Don't forget, the weight of an ILC will vary based on the lens you are using at the time. The following is the front view sizing comparison of the WG-20 against the SD9.

Factoring in dimensions and weight, the portability grade of the WG-20 and SD9 is 93 and 54 respectively.

Normally, it's tough to picture the gap between sensor sizing purely by reviewing technical specs. The visual below will help give you a better sense of the sensor dimensions in the WG-20 and SD9.

As you have seen, both the cameras offer different resolutions and different sensor sizing. The WG-20 with its tinier sensor is going to make shooting shallower DOF harder and the Ricoh WG-20 will offer greater detail using its extra 11MP. Higher resolution can also make it easier to crop shots a little more aggressively. The more modern WG-20 provides a benefit when it comes to sensor technology.