Sony a7CR vs Sony a1

This is a full comparison between the cameras Sony a7CR and Sony a1. We compare them by looking at the categories you see below.

Sony a7CR

Sony a1

Manufacturing

These cameras are both manufactured by Sony.

Sony a7CR were released 2023 and Sony a1 was released 2021. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7CR	2023
Sony a1	2021

Type of camera

Both these cameras are Mirrorless cameras. No difference there.

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Sony Full Frame") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Since both cameras have a Full frame sensor there will be no crop factor.

Camera	Focal length, 50mm f/1.8 **
Sony a7CR	50 mm Full-frame sensor No crop factor/focal length multiplier
Sony a1	50 mm Full-frame sensor No crop factor/focal length multiplier

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)

Resolution

Sony a7CR has a 60 MP (Megapixels) resolution while Sony a1 has 50 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7CR	60 MP 60217344 pixels 9504 x 6336
Sony a1	50 MP 49766400 pixels 8640 x 5760

Sony a7CR has a 21 % larger resolution than Sony a1. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Both of these cameras offer the exact same ISO range. They both have 100 to 32000.

Camera	ISO Range
Sony a7CR	100-32000
Sony a1	100-32000

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7CR
Lens compatibility chart for Sony a1

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7CR can shoot up to 8 pictures per seconds and Sony a1 can shoot up to 30 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7CR	8
Sony a1	30

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

In this case, both Sony a7CR and Sony a1 can shoot movies.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Sony a1 weighs 737 gr (equal to 1.62 lb) which is 43% heavier than Sony a7CR and its 515 gr (or 1.14 lb).

Camera	Weight
Sony a7CR	515 gr 1.14 lb
Sony a1	737 gr 1.62 lb