Nikon Z7 II vs Nikon D7100

This is a full comparison between the cameras Nikon Z7 II and Nikon D7100. We compare them by looking at the categories you see below.

Nikon Z7 II

Nikon D7100

Manufacturing

These cameras are both manufactured by Nikon.

Nikon Z7 II were released 2020 and Nikon D7100 was released 2013. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Nikon Z7 II	2020
Nikon D7100	2013

Type of camera

Nikon Z7 II is a Mirrorless camera while Nikon D7100 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Nikon Z7 II has a "Nikon FX"-sensor while Nikon D7100 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 Z7 II	50 mm Full-frame sensor No crop factor/focal length multiplier
Nikon D7100	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 Z7 II has a 46 MP (Megapixels) resolution while Nikon D7100 has 24,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Nikon Z7 II	46 MP 45441024 pixels 8256 x 5504
Nikon D7100	24,1 MP 24000000 pixels 6000 x 4000

Nikon Z7 II has a 89 % larger resolution than Nikon D7100. 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 Z7 II has a larger ISO-range than Nikon D7100. Nikon Z7 II has an ISO range that stretches from 64 to 25600 while Nikon D7100 has 100 to 6400.

Camera	ISO Range
Nikon Z7 II	64-25600
Nikon D7100	100-6400

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 Z7 II
Lens compatibility chart for Nikon D7100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon Z7 II can shoot up to 10 pictures per seconds and Nikon D7100 can shoot up to 6 pictures per seconds.

Camera	FPS (Frames per second)
Nikon Z7 II	10
Nikon D7100	6

Ability to record movies

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

In this case, both Nikon Z7 II and Nikon D7100 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 Z7 II weighs 705 gr (equal to 1.55 lb) which is 4% heavier than Nikon D7100 and its 675 gr (or 1.49 lb).

Camera	Weight
Nikon Z7 II	705 gr 1.55 lb
Nikon D7100	675 gr 1.49 lb