Nikon D4s vs Nikon D300s

This is a full comparison between the cameras Nikon D4s and Nikon D300s. We compare them by looking at the categories you see below.

Nikon D4s

Nikon D300s

Manufacturing

These cameras are both manufactured by Nikon.

Nikon D4s were released 2014 and Nikon D300s was released 2009. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Nikon D4s	2014
Nikon D300s	2009

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D4s has a "Nikon FX"-sensor while Nikon D300s 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 **
Nikon D4s	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D300s	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 (Nikon)

Resolution

Nikon D4s has a 16 MP (Megapixels) resolution while Nikon D300s has 12,3 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Nikon D4s	16 MP 16163840 pixels 4928 x 3280
Nikon D300s	12,3 MP 12212224 pixels 4288 x 2848

Nikon D4s has a 32 % larger resolution than Nikon D300s. 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 D4s has a larger ISO-range than Nikon D300s. Nikon D4s has an ISO range that stretches from 100 to 25600 while Nikon D300s has 200 to 6400.

Camera	ISO Range
Nikon D4s	100-25600
Nikon D300s	200-6400

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 Nikon D4s
Lens compatibility chart for Nikon D300s

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D4s can shoot up to 11 pictures per seconds and Nikon D300s can shoot up to 7 pictures per seconds.

Camera	FPS (Frames per second)
Nikon D4s	11
Nikon D300s	7

Ability to record movies

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

In this case, both Nikon D4s and Nikon D300s 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 44% heavier than Nikon D300s and its 938 gr (or 2.07 lb).

Camera	Weight
Nikon D4s	1350 gr 2.98 lb
Nikon D300s	938 gr 2.07 lb