Nikon D6 vs Canon EOS 40D

This is a full comparison between the cameras Nikon D6 and Canon EOS 40D. We compare them by looking at the categories you see below.

Manufacturing

Nikon D6 is manufacturered by Nikon but Canon EOS 40D is from Canon. Both Nikon and Canon are well known brands though.

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D6 has a "Nikon FX"-sensor while Canon EOS 40D has a "Canon APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

** 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)
Camera selection can affect the focal length (Canon)

Resolution

Nikon D6 has a 21 MP (Megapixels) resolution while Canon EOS 40D has 10,1 MP. If we break down this in more detail this is the data behind the numbers:

Nikon D6 has a 105 % larger resolution than Canon EOS 40D. 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 D6 has a larger ISO-range than Canon EOS 40D. Nikon D6 has an ISO range that stretches from 100 to 102400 while Canon EOS 40D has 100 to 3200.

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 D6
Lens compatibility chart for Canon EOS 40D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D6 can shoot up to 14 pictures per seconds and Canon EOS 40D can shoot up to 6,5 pictures per seconds.

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 Nikon D6. Unfortunately Canon EOS 40D 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 D6 weighs 1270 gr (equal to 2.8 lb) which is 55% heavier than Canon EOS 40D and its 822 gr (or 1.81 lb).

Nikon D6 vs Canon EOS 40D Specs

Below you will find the complete and detailed technical specs for both Nikon D6 and Canon EOS 40D, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Product	Nikon D6	Canon EOS 40D
Name	Nikon D6	Canon EOS 40D
Manufacturer	Nikon	Canon
Release Date and Price	Nikon D6	Canon EOS 40D
Release Year	2020	2007
Release Date	2019-09-04	2007-08-20
MSRP	6499 USD	1299 USD
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Camera Type	Nikon D6	Canon EOS 40D
Camera Type	DSLR	DSLR
Sensor	Nikon D6	Canon EOS 40D
Sensor Size	Full Frame (approx 36 x 23.9 mm) Also known as "FX"	APS-C (approx 22.3 x 14.9 mm)
Sensor Type	CMOS	CMOS
Resolution	5568 x 3712 pixels	3888 x 2592 pixels
Megapixels	21 MP	10,1 MP
Image Processor	EXPEED 6	DIGIC 3
Image	Nikon D6	Canon EOS 40D
ISO Range	100 - 102400	100 - 3200
White Balance Presets	12	6
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Nikon D6	Canon EOS 40D
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	105	9
Lens Mount	Nikon F See Compatible Lenses	Canon EF Canon EF-S See Compatible Lenses
Focal Length Multiplier	FX (Full frame) No multiplier Example: 24 mm remains 24 mm 50 mm remains 50 mm 100 mm remains 100 mm 200 mm remains 200 mm	APS-C Sensor 1.6x multiplier Example: 24 mm becomes 38 mm 50 mm becomes 80 mm 100 mm becomes 160 mm 200 mm becomes 320 mm
Screen & Viewfinder	Nikon D6	Canon EOS 40D
Articulated LCD	Fixed	Fixed
Screen size	3.2”	3”
Screen dots	2359000	230000
Touch screen	Yes	No
Screen type	TFT LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Optical (pentaprism)	Optical (pentaprism)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.72x	0.95× (0.59× 35mm equiv.)
Viewfinder Resolution	0	N/A
Photography features	Nikon D6	Canon EOS 40D
Frames per second	14 fps	6,5 fps
Minimum Shutter Speed	900 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/8000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	12 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Highlight Weighted Spot	Multi Center Weighted Spot Partial
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps)	+/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon D6	Canon EOS 40D
Video recording	Yes	No
Video format	MPEG4 H.264	N/A
Video resolution	1920 x 1080 3840 x 2160	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Nikon D6	Canon EOS 40D
Memory Card	Compact Flash Express XQD	Compact Flash
Connectivity	Nikon D6	Canon EOS 40D
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (802.11ac + Bluetooth)	No
Remote Control	Yes (Wired or smartphone)	Yes (N3 connector)
GPS	Yes Built-in	No
Body & Dimensions	Nikon D6	Canon EOS 40D
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	EN-EL18c lithium-ion battery & charager	Litium-Ion (Li-Ion) BP-511
Battery Life (CIPA)	3580 shots	800 shots
Width	160 mm	146 mm
Height	163 mm	108 mm
Depth	92 mm	74 mm
Weight	1270 gram	822 gram