Sony A7R II vs Sony G3

Lets take a deeper look at the Sony A7R II versus Sony G3, former is a Pro Mirrorless while the latter is a Small Sensor Compact and both of them are built by Sony. There is a sizable difference among the resolutions of the A7R II (42MP) and G3 (10MP) and the A7R II (Full frame) and G3 (1/2.3") use totally different sensor dimensions.

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The A7R II was unveiled 6 years after the G3 which is a fairly significant difference as far as camera tech is concerned. Each of these cameras come with different body type with the Sony A7R II being a SLR-style mirrorless camera and the Sony G3 being a Compact camera.

Before we go straight into a detailed comparison, below is a concise introduction of how the A7R II scores versus the G3 when considering portability, imaging, features and an overall score.

Following is a preview of the gallery photos for Sony Alpha A7R II & Sony Cyber-shot DSC-G3. The full galleries are provided at Sony A7R II Gallery & Sony G3 Gallery.

For anybody who is intending to carry around your camera often, you have to take into account its weight and measurements. The Sony A7R II has outside measurements of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") and a weight of 625 grams (1.38 lbs) while the Sony G3 has proportions of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") accompanied by a weight of 185 grams (0.41 lbs).

Take a look at the Sony A7R II versus Sony G3 in our brand new Camera plus Lens Size Comparison Tool.

Don't forget, the weight of an ILC will change dependant on the lens you are utilising at that moment. Here is the front view over all size comparison of the A7R II compared to the G3.

Taking into consideration size and weight, the portability score of the A7R II and G3 is 68 and 94 respectively.

Generally, its hard to see the gap in sensor sizes purely by looking through specs. The pic underneath will offer you a clearer sense of the sensor measurements in the A7R II and G3.

As you can plainly see, the 2 cameras posses different megapixel count and different sensor sizes. The A7R II having a bigger sensor will make achieving shallower depth of field simpler and the Sony A7R II will result in greater detail having an extra 32 Megapixels. Higher resolution can also let you crop shots somewhat more aggressively. The more modern A7R II will have an advantage with regard to sensor innovation.