Sony A7R III vs Sony W800

In this article, we are analyzing the Sony A7R III versus Sony W800, former is a Pro Mirrorless while the other is a Small Sensor Compact and both are created by Sony. There exists a noticeable gap among the sensor resolutions of the A7R III (42MP) and W800 (20MP) and the A7R III (Full frame) and W800 (1/2.3") use totally different sensor sizes.

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The A7R III was introduced 3 years after the W800 which is a fairly sizable difference as far as camera technology is concerned. Each of these cameras offer different body type with the Sony A7R III being a SLR-style mirrorless camera and the Sony W800 being a Compact camera.

Before diving in to a more detailed comparison, below is a simple introduction of how the A7R III grades vs the W800 in relation to portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Sony Alpha A7R III & Sony Cyber-shot DSC-W800. The whole galleries are available at Sony A7R III Gallery & Sony W800 Gallery.

When you are planning to travel with your camera regularly, you should factor its weight and size. The Sony A7R III features exterior measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 657 grams (1.45 lbs) while the Sony W800 has specifications of 97mm x 55mm x 21mm (3.8" x 2.2" x 0.8") with a weight of 125 grams (0.28 lbs).

Contrast the Sony A7R III versus Sony W800 in our completely new Camera & Lens Size Comparison Tool.

Bear in mind, the weight of an ILC will change based on the lens you are employing during that time. Below is the front view size comparison of the A7R III compared to the W800.

Factoring in dimensions and weight, the portability grade of the A7R III and W800 is 63 and 96 respectively.

Sometimes, it is very tough to visualise the contrast in sensor dimensions just by viewing technical specs. The pic below will offer you a stronger sense of the sensor sizing in the A7R III and W800.

As you can tell, both of those cameras enjoy different resolutions and different sensor dimensions. The A7R III using its larger sensor will make achieving shallower DOF simpler and the Sony A7R III will provide you with greater detail using its extra 22 Megapixels. Greater resolution will enable you to crop photos far more aggressively. The fresher A7R III will have a benefit with regard to sensor technology.