Sony a7 II vs Nikon D4s

This is a full comparison between the cameras Sony a7 II and Nikon D4s. We compare them by looking at the categories you see below.

Sony a7 II

Nikon D4s

Manufacturing

Sony a7 II is manufacturered by Sony but Nikon D4s is from Nikon. Both Sony and Nikon are well known brands though.

These two camera models were both released 2014.

Camera	Released
Sony a7 II	2014
Nikon D4s	2014

Type of camera

Sony a7 II is a Mirrorless camera while Nikon D4s is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

Camera	Focal length, 50mm f/1.8 **
Sony a7 II	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D4s	50 mm Full-frame sensor No crop factor/focal length multiplier

** 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 a7 II has a 24 MP (Megapixels) resolution while Nikon D4s has 16 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7 II	24 MP 24000000 pixels 6000 x 4000
Nikon D4s	16 MP 16163840 pixels 4928 x 3280

Sony a7 II has a 48 % larger resolution than Nikon D4s. 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

Both of these cameras offer the exact same ISO range. They both have 100 to 25600.

Camera	ISO Range
Sony a7 II	100-25600
Nikon D4s	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 a7 II
Lens compatibility chart for Nikon D4s

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 II can shoot up to 5 pictures per seconds and Nikon D4s can shoot up to 11 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7 II	5
Nikon D4s	11

Ability to record movies

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

In this case, both Sony a7 II and Nikon D4s 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 D4s weighs 1350 gr (equal to 2.98 lb) which is 125% heavier than Sony a7 II and its 599 gr (or 1.32 lb).

Camera	Weight
Sony a7 II	599 gr 1.32 lb
Nikon D4s	1350 gr 2.98 lb