Sony a7R II vs Nikon D300

This is a full comparison between the cameras Sony a7R II and Nikon D300. We compare them by looking at the categories you see below.

Sony a7R II

Nikon D300

Manufacturing

Sony a7R II is manufacturered by Sony but Nikon D300 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a7R II were released 2015 and Nikon D300 was released 2006. That is a 9 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Sony a7R II	2015
Nikon D300	2006

Type of camera

Sony a7R II is a Mirrorless camera while Nikon D300 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7R II has a "Sony Full Frame"-sensor while Nikon D300 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 a7R II	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D300	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 a7R II has a 42 MP (Megapixels) resolution while Nikon D300 has 12,3 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Sony a7R II	42 MP 42177408 pixels 7952 x 5304
Nikon D300	12,3 MP 12212224 pixels 4288 x 2848

Sony a7R II has a 245 % larger resolution than Nikon D300. 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 a7R II has a larger ISO-range than Nikon D300. Sony a7R II has an ISO range that stretches from 100 to 25600 while Nikon D300 has 200 to 6400.

Camera	ISO Range
Sony a7R II	100-25600
Nikon D300	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 Sony a7R II
Lens compatibility chart for Nikon D300

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R II can shoot up to 5 pictures per seconds and Nikon D300 can shoot up to 6 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7R II	5
Nikon D300	6

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 a7R II. Unfortunately Nikon D300 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 D300 weighs 925 gr (equal to 2.04 lb) which is 48% heavier than Sony a7R II and its 625 gr (or 1.38 lb).

Camera	Weight
Sony a7R II	625 gr 1.38 lb
Nikon D300	925 gr 2.04 lb