Nikon D7100 vs Nikon D610

This is a full comparison between the cameras Nikon D7100 and Nikon D610. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Nikon.

These two camera models were both released 2013.

Camera Released
Nikon D7100 2013
Nikon D610 2013

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D7100 has a "DX"-sensor while Nikon D610 has a "FX"-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 D7100 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5
Nikon D610 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 (Nikon)

Resolution

Nikon D7100 has a 24,1 MP (Megapixels) resolution while Nikon D610 has 24 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Nikon D7100 24,1 MP
24000000 pixels
6000 x 4000
Nikon D610 24 MP
24160256 pixels
6016 x 4016

Nikon D610 has a 1 % 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

Both of these cameras offer the exact same ISO range. They both have 100 to 6400.

Camera ISO Range
Nikon D7100 100-6400
Nikon D610 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 D7100
Lens compatibility chart for Nikon D610

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D7100 can shoot up to 6 pictures per seconds and Nikon D610 can shoot up to 6 pictures per seconds.

Camera FPS (Frames per second)
Nikon D7100 6
Nikon D610 6

Ability to record movies

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

In this case, both Nikon D7100 and Nikon D610 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 D610 weighs 850 gr (equal to 1,87 lb) which is 26% heavier than Nikon D7100 and its 675 gr (or 1,49 lb).

Camera Weight
Nikon D7100 675 gr
1,49 lb
Nikon D610 850 gr
1,87 lb