Sony a7S vs Nikon D3300

This is a full comparison between the cameras Sony a7S and Nikon D3300. We compare them by looking at the categories you see below.

Sony a7S

Nikon D3300

Manufacturing

Sony a7S is manufacturered by Sony but Nikon D3300 is from Nikon. Both Sony and Nikon are well known brands though.

These two camera models were both released 2014.

Camera	Released
Sony a7S	2014
Nikon D3300	2014

Type of camera

Sony a7S is a Mirrorless camera while Nikon D3300 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 D3300 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 D3300	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 D3300 has 24 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 D3300	24 MP 24064000 pixels 6016 x 4000

Nikon D3300 has a 100 % 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 D3300. Sony a7S has an ISO range that stretches from 10 to 102400 while Nikon D3300 has 100 to 12800.

Camera	ISO Range
Sony a7S	10-102400
Nikon D3300	100-12800

Autofocus and lens compatibility

There is a big difference between these two cameras. Sony a7S has a built-in autofocus motor but Nikon D3300 does not. If you want to be able to use autofocus on Nikon D3300 there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7S
Lens compatibility chart for Nikon D3300

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 D3300 can shoot up to 5 pictures per seconds.

Camera	FPS (Frames per second)
Sony a7S	5
Nikon D3300	5

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 D3300 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.

Sony a7S weighs 489 gr (equal to 1.08 lb) which is 14% heavier than Nikon D3300 and its 430 gr (or 0.95 lb).

Camera	Weight
Sony a7S	489 gr 1.08 lb
Nikon D3300	430 gr 0.95 lb