Sony a7S vs Nikon D7000

This is a full comparison between the cameras Sony a7S and Nikon D7000. We compare them by looking at the categories you see below.

Sony a7S

Nikon D7000

Manufacturing

Sony a7S is manufacturered by Sony but Nikon D7000 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7S were released 2014 and Nikon D7000 was released 2010. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7S	2014
Nikon D7000	2010

Type of camera

Sony a7S is a Mirrorless camera while Nikon D7000 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7S has a "Sony Full Frame"-sensor while Nikon D7000 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 a7S	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D7000	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 a7S has a 12 MP (Megapixels) resolution while Nikon D7000 has 16,2 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7S	12 MP 12007680 pixels 4240 x 2832
Nikon D7000	16,2 MP 16084992 pixels 4928 x 3264

Nikon D7000 has a 34 % larger resolution than Sony a7S. 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 a7S has a larger ISO-range than Nikon D7000. Sony a7S has an ISO range that stretches from 10 to 102400 while Nikon D7000 has 100 to 25600.

Camera	ISO Range
Sony a7S	10-102400
Nikon D7000	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 a7S
Lens compatibility chart for Nikon D7000

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7S can shoot up to 5 pictures per seconds and Nikon D7000 can shoot up to 6 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S	5
Nikon D7000	6

Ability to record movies

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

In this case, both Sony a7S and Nikon D7000 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 D7000 weighs 780 gr (equal to 1.72 lb) which is 60% heavier than Sony a7S and its 489 gr (or 1.08 lb).

Camera	Weight
Sony a7S	489 gr 1.08 lb
Nikon D7000	780 gr 1.72 lb