Sony NEX-5N vs Nikon D3100

This is a full comparison between the cameras Sony NEX-5N and Nikon D3100. We compare them by looking at the categories you see below.

Sony NEX-5N

Nikon D3100

Manufacturing

Sony NEX-5N is manufacturered by Sony but Nikon D3100 is from Nikon. Both Sony and Nikon are well known brands though.

Sony NEX-5N were released 2011 and Nikon D3100 was released 2010. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony NEX-5N	2011
Nikon D3100	2010

Type of camera

Sony NEX-5N is a Mirrorless camera while Nikon D3100 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony NEX-5N has a "Sony APS-C"-sensor while Nikon D3100 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 NEX-5N	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Nikon D3100	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 NEX-5N has a 16 MP (Megapixels) resolution while Nikon D3100 has 14,2 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony NEX-5N	16 MP 16032768 pixels 4912 x 3264
Nikon D3100	14,2 MP 14155776 pixels 4608 x 3072

Sony NEX-5N has a 13 % larger resolution than Nikon D3100. 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 NEX-5N has a larger ISO-range than Nikon D3100. Sony NEX-5N has an ISO range that stretches from 100 to 25600 while Nikon D3100 has 100 to 12800.

Camera	ISO Range
Sony NEX-5N	100-25600
Nikon D3100	100-12800

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony NEX-5N has a built-in autofocus motor but Nikon D3100 does not. If you want to be able to use autofocus on Nikon D3100 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 NEX-5N
Lens compatibility chart for Nikon D3100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony NEX-5N can shoot up to 10 pictures per seconds and Nikon D3100 can shoot up to 3 pictures per seconds.

Camera	FPS (Frames per second)
Sony NEX-5N	10
Nikon D3100	3

Ability to record movies

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

In this case, both Sony NEX-5N and Nikon D3100 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.

Nikon D3100 weighs 505 gr (equal to 1.11 lb) which is 88% heavier than Sony NEX-5N and its 269 gr (or 0.59 lb).

Camera	Weight
Sony NEX-5N	269 gr 0.59 lb
Nikon D3100	505 gr 1.11 lb