Sony a7CR vs Sony a77

This is a full comparison between the cameras Sony a7CR and Sony a77. We compare them by looking at the categories you see below.

Sony a7CR

Sony a77

Manufacturing

These cameras are both manufactured by Sony.

Sony a7CR were released 2023 and Sony a77 was released 2011. That is a 12 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7CR	2023
Sony a77	2011

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a7CR has a "Sony Full Frame"-sensor while Sony a77 has a "Sony APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera	Focal length, 50mm f/1.8 **
Sony a7CR	50 mm Full-frame sensor No crop factor/focal length multiplier
Sony a77	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5

** 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 a77 has 24 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 a77	24 MP 24000000 pixels 6000 x 4000

Sony a7CR has a 151 % larger resolution than Sony a77. 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

Sony a7CR has a larger ISO-range than Sony a77. Sony a7CR has an ISO range that stretches from 100 to 32000 while Sony a77 has 100 to 16000.

Camera	ISO Range
Sony a7CR	100-32000
Sony a77	100-16000

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 a77

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 a77 can shoot up to 12 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7CR	8
Sony a77	12

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 a77 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 a77 weighs 732 gr (equal to 1.61 lb) which is 42% heavier than Sony a7CR and its 515 gr (or 1.14 lb).

Camera	Weight
Sony a7CR	515 gr 1.14 lb
Sony a77	732 gr 1.61 lb