Sony A7R IV vs YI M1

Following is a in-depth analysis of the Sony A7R IV vs YI M1, former is a Pro Mirrorless while the other is a Entry-Level Mirrorless by companies Sony and YI. There is a large difference among the resolutions of the A7R IV (61MP) and M1 (20MP) and the A7R IV (Full frame) and M1 (Four Thirds) offer totally different sensor size.

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The A7R IV was unveiled 2 years after the M1 which is a fairly serious difference as far as camera tech is concerned. Both of these cameras have different body design with the Sony A7R IV being a SLR-style mirrorless camera and the YI M1 being a Rangefinder-style mirrorless camera.

Before delving into a complete comparison, here is a concise introduction of how the A7R IV matches up vs the M1 in regards to portability, imaging, features and an overall score.

Following is a sample of the gallery pics for Sony Alpha A7R IV & YI M1. The full galleries are provided at Sony A7R IV Gallery & YI M1 Gallery.

For those who are looking to carry around your camera, you are going to need to factor its weight and dimensions. The Sony A7R IV enjoys exterior dimensions of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") and a weight of 665 grams (1.47 lbs) while the YI M1 has dimensions of 114mm x 64mm x 34mm (4.5" x 2.5" x 1.3") having a weight of 350 grams (0.77 lbs).

See the Sony A7R IV vs YI M1 in our completely new Camera & Lens Size Comparison Tool.

Do not forget, the weight of an ILC will vary depending on the lens you use at that time. Underneath is a front view overall size comparison of the A7R IV versus the M1.

Using size and weight, the portability score of the A7R IV and M1 is 62 and 87 respectively.

Generally, it is tough to see the difference in sensor sizes just by looking through specs. The picture here should provide you a better sense of the sensor sizes in the A7R IV and M1.

As you can plainly see, the 2 cameras provide different megapixel count and different sensor sizes. The A7R IV using its larger sensor will make shooting shallower depth of field easier and the Sony A7R IV will result in more detail having an extra 41 Megapixels. Greater resolution will let you crop photos more aggressively. The more recent A7R IV is going to have an edge in sensor technology.