Sony a550 vs Nikon Z50

This is a full comparison between the cameras Sony a550 and Nikon Z50. We compare them by looking at the categories you see below.

Sony a550

Nikon Z50

Manufacturing

Sony a550 is manufacturered by Sony but Nikon Z50 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a550 were released 2009 and Nikon Z50 was released 2019. That is a 10 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a550	2009
Nikon Z50	2019

Type of camera

Sony a550 is a DSLR camera while Nikon Z50 is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a550 has a "Sony APS-C"-sensor while Nikon Z50 has a "Nikon DX"-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 a550	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Nikon Z50	75 mm Nikon DX 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)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a550 has a 14 MP (Megapixels) resolution while Nikon Z50 has 21 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a550	14 MP 14033152 pixels 4592 x 3056
Nikon Z50	21 MP 20668416 pixels 5568 x 3712

Nikon Z50 has a 47 % larger resolution than Sony a550. 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

Nikon Z50 has a larger ISO-range than Sony a550. Nikon Z50 has an ISO range that stretches from 100 to 51200 while Sony a550 has 200 to 12800.

Camera	ISO Range
Sony a550	200-12800
Nikon Z50	100-51200

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 a550
Lens compatibility chart for Nikon Z50

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a550 can shoot up to 7 pictures per seconds and Nikon Z50 can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Sony a550	7
Nikon Z50	11

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Nikon Z50. Sadly, the Sony a550 does not support this.

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 a550 weighs 632 gr (equal to 1.39 lb) which is 40% heavier than Nikon Z50 and its 450 gr (or 0.99 lb).

Camera	Weight
Sony a550	632 gr 1.39 lb
Nikon Z50	450 gr 0.99 lb