Sony NEX-5R vs Sony a37

This is a full comparison between the cameras Sony NEX-5R and Sony a37. We compare them by looking at the categories you see below.

Sony NEX-5R

Sony a37

Manufacturing

These cameras are both manufactured by Sony.

These two camera models were both released 2012.

Camera	Released
Sony NEX-5R	2012
Sony a37	2012

Type of camera

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Sony APS-C") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras has a Full frame sensor which means that you will get a "crop factor" where the camera's sensor size affect the focal length with a multiplier.

Camera	Focal length, 50mm f/1.8 **
Sony NEX-5R	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Sony a37	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

Both these cameras have the exact same resolution. Sony NEX-5R has a 16 MP (Megapixels) resolution while Sony a37 has 16 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony NEX-5R	16 MP 16032768 pixels 4912 x 3264
Sony a37	16 MP 16032768 pixels 4912 x 3264

ISO range

Both of these cameras offer the exact same ISO range. They both have 100 to 25600.

Camera	ISO Range
Sony NEX-5R	100-25600
Sony a37	100-25600

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 NEX-5R
Lens compatibility chart for Sony a37

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony NEX-5R can shoot up to 10 pictures per seconds and Sony a37 can shoot up to 5,5 pictures per seconds.

Camera	FPS (Frames per second)
Sony NEX-5R	10
Sony a37	5,5

Ability to record movies

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

In this case, both Sony NEX-5R and Sony a37 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 a37 weighs 506 gr (equal to 1.12 lb) which is 83% heavier than Sony NEX-5R and its 276 gr (or 0.61 lb).

Camera	Weight
Sony NEX-5R	276 gr 0.61 lb
Sony a37	506 gr 1.12 lb