Sony a550 vs Nikon D3300

This is a full comparison between the cameras Sony a550 and Nikon D3300. We compare them by looking at the categories you see below.

Sony a550

Nikon D3300

Manufacturing

Sony a550 is manufacturered by Sony but Nikon D3300 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a550 were released 2009 and Nikon D3300 was released 2014. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a550	2009
Nikon D3300	2014

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a550 has a "Sony APS-C"-sensor while Nikon D3300 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 D3300	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 D3300 has 24 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 D3300	24 MP 24064000 pixels 6016 x 4000

Nikon D3300 has a 71 % 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 D3300 has a larger ISO-range than Sony a550. Nikon D3300 has an ISO range that stretches from 100 to 12800 while Sony a550 has 200 to 12800.

Camera	ISO Range
Sony a550	200-12800
Nikon D3300	100-12800

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony a550 has a built-in autofocus motor but Nikon D3300 does not. If you want to be able to use autofocus on Nikon D3300 there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a550
Lens compatibility chart for Nikon D3300

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 D3300 can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a550	7
Nikon D3300	5

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 D3300. 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 47% heavier than Nikon D3300 and its 430 gr (or 0.95 lb).

Camera	Weight
Sony a550	632 gr 1.39 lb
Nikon D3300	430 gr 0.95 lb