Sony NEX-3 vs Nikon D100

This is a full comparison between the cameras Sony NEX-3 and Nikon D100. We compare them by looking at the categories you see below.

Sony NEX-3

Nikon D100

Manufacturing

Sony NEX-3 is manufacturered by Sony but Nikon D100 is from Nikon. Both Sony and Nikon are well known brands though.

Sony NEX-3 were released 2010 and Nikon D100 was released 2002. That is a 8 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony NEX-3	2010
Nikon D100	2002

Type of camera

Sony NEX-3 is a Mirrorless camera while Nikon D100 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony NEX-3 has a "Sony APS-C"-sensor while Nikon D100 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-3	75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5
Nikon D100	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-3 has a 14 MP (Megapixels) resolution while Nikon D100 has 6 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony NEX-3	14 MP 14033152 pixels 4592 x 3056
Nikon D100	6 MP 6016000 pixels 3008 x 2000

Sony NEX-3 has a 133 % larger resolution than Nikon D100. 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-3 has a larger ISO-range than Nikon D100. Sony NEX-3 has an ISO range that stretches from 200 to 12800 while Nikon D100 has 200 to 1600.

Camera	ISO Range
Sony NEX-3	200-12800
Nikon D100	200-1600

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-3
Lens compatibility chart for Nikon D100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony NEX-3 can shoot up to 7 pictures per seconds and Nikon D100 can shoot up to 3 pictures per seconds.

Camera	FPS (Frames per second)
Sony NEX-3	7
Nikon D100	3

Ability to record movies

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

When comparing these two cameras there is only one of them that can shoot movies and that is Sony NEX-3. Unfortunately Nikon D100 does not support recording movies and movie clips.

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 D100 weighs 780 gr (equal to 1.72 lb) which is 163% heavier than Sony NEX-3 and its 297 gr (or 0.65 lb).

Camera	Weight
Sony NEX-3	297 gr 0.65 lb
Nikon D100	780 gr 1.72 lb