Canon EOS 1D X vs Nikon D40

This is a full comparison between the cameras Canon EOS 1D X and Nikon D40. We compare them by looking at the categories you see below.

Manufacturing

Canon EOS 1D X is manufacturered by Canon but Nikon D40 is from Nikon. Both Canon and Nikon 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. Canon EOS 1D X has a "Canon Full Frame"-sensor while Nikon D40 has a "Nikon DX"-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 (Canon)
Camera selection can affect the focal length (Nikon)

Resolution

Canon EOS 1D X has a 18,1 MP (Megapixels) resolution while Nikon D40 has 6 MP. If we break down this in more detail this is the data behind the numbers:

Canon EOS 1D X has a 198 % larger resolution than Nikon D40. 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

Canon EOS 1D X has a larger ISO-range than Nikon D40. Canon EOS 1D X has an ISO range that stretches from 100 to 51200 while Nikon D40 has 200 to 3200.

Autofocus and lens compatibility

There is a big difference between these two cameras. Canon EOS 1D X has a built-in autofocus motor but Nikon D40 does not. If you want to be able to use autofocus on Nikon D40 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 Canon EOS 1D X
Lens compatibility chart for Nikon D40

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS 1D X can shoot up to 12 pictures per seconds and Nikon D40 can shoot up to 2,5 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 Canon EOS 1D X. Unfortunately Nikon D40 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.

Canon EOS 1D X weighs 1340 gr (equal to 2.95 lb) which is 157% heavier than Nikon D40 and its 522 gr (or 1.15 lb).

Canon EOS 1D X vs Nikon D40 Specs

Below you will find the complete and detailed technical specs for both Canon EOS 1D X and Nikon D40, 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	Canon EOS 1D X	Nikon D40
Name	Canon EOS 1D X	Nikon D40
Manufacturer	Canon	Nikon
Release Date and Price	Canon EOS 1D X	Nikon D40
Release Year	2011	2006
Release Date	2011-10-18	2006-11-16
MSRP	6799 USD	729 USD
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Camera Type	Canon EOS 1D X	Nikon D40
Camera Type	DSLR	DSLR
Sensor	Canon EOS 1D X	Nikon D40
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"
Sensor Type	CMOS	CCD
Resolution	5184 x 3456 pixels	3008 x 2000 pixels
Megapixels	18,1 MP	6 MP
Image Processor	DUAL DIGIC 5+	EXPEED
Image	Canon EOS 1D X	Nikon D40
ISO Range	100 - 51200	200 - 3200
White Balance Presets	6	6
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Canon EOS 1D X	Nikon D40
Autofocus Motor	Yes	No
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Tracking Single Continuous Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	61	3
Lens Mount	Canon EF See Compatible Lenses	Nikon F See Compatible Lenses
Focal Length Multiplier	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	DX / APS-C (1.5x) 1.5x multiplier Example: 24 mm becomes 36 mm 50 mm becomes 75 mm 100 mm becomes 150 mm 200 mm becomes 300 mm
Screen & Viewfinder	Canon EOS 1D X	Nikon D40
Articulated LCD	Fixed	Fixed
Screen size	3.2”	2,5”
Screen dots	1040000	230000
Touch screen	No	No
Screen type	Clear View II TFT LCD	N/A
Live view	Yes	No
Viewfinder Type	Optical (pentaprism)	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.76×	0.8× (0.53× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Canon EOS 1D X	Nikon D40
Frames per second	12 fps	2,5 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/4000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	17 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Spot Average	Multi Center Weighted Spot
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 5 (at 1/3 EV steps)
Videography features	Canon EOS 1D X	Nikon D40
Video recording	Yes	No
Video format	MPEG4 H.264	N/A
Video resolution	1280 x 720 1920 x 1080	N/A
Built-in Microphone	Yes	No
Built-in Speakers	No	No
Storage	Canon EOS 1D X	Nikon D40
Memory Card	Compact Flash	SD/SDHC
Connectivity	Canon EOS 1D X	Nikon D40
HDMI Output	Yes	No
Microphone Port	No	No
Headphone Port	No	No
Wireless	Yes Optional with LC-5	No
Remote Control	Yes (N3 connector)	Yes (Optional (ML-L3))
GPS	Yes Optional with GP-E1 and GP-E2	No
Body & Dimensions	Canon EOS 1D X	Nikon D40
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion LP-E4N rechargeable battery & charger	Nikon EN-EL9 Lithium-Ion & charger included
Battery Life (CIPA)	1120 shots	470 shots
Width	158 mm	124 mm
Height	164 mm	94 mm
Depth	83 mm	64 mm
Weight	1340 gram	522 gram