Nikon D40 vs Canon EOS 1D Mark IV

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

Manufacturing

Nikon D40 is manufacturered by Nikon but Canon EOS 1D Mark IV 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 D40 has a "Nikon DX"-sensor while Canon EOS 1D Mark IV has a "Canon APS-H"-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 D40 has a 6 MP (Megapixels) resolution while Canon EOS 1D Mark IV has 16,1 MP. If we break down this in more detail this is the data behind the numbers:

Canon EOS 1D Mark IV has a 166 % 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 Mark IV has a larger ISO-range than Nikon D40. Canon EOS 1D Mark IV has an ISO range that stretches from 50 to 102400 while Nikon D40 has 200 to 3200.

Autofocus and lens compatibility

There is a big difference between these two cameras. Canon EOS 1D Mark IV 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 Nikon D40
Lens compatibility chart for Canon EOS 1D Mark IV

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D40 can shoot up to 2,5 pictures per seconds and Canon EOS 1D Mark IV can shoot up to 10 pictures per seconds.

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Canon EOS 1D Mark IV. Sadly, the Nikon D40 does not support this.

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 Mark IV weighs 1230 gr (equal to 2.71 lb) which is 136% heavier than Nikon D40 and its 522 gr (or 1.15 lb).

Nikon D40 vs Canon EOS 1D Mark IV Specs

Below you will find the complete and detailed technical specs for both Nikon D40 and Canon EOS 1D Mark IV, 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 D40	Canon EOS 1D Mark IV
Name	Nikon D40	Canon EOS 1D Mark IV
Manufacturer	Nikon	Canon
Release Date and Price	Nikon D40	Canon EOS 1D Mark IV
Release Year	2006	2009
Release Date	2006-11-16	2009-10-20
MSRP	729 USD	4999 USD
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Camera Type	Nikon D40	Canon EOS 1D Mark IV
Camera Type	DSLR	DSLR
Sensor	Nikon D40	Canon EOS 1D Mark IV
Sensor Size	APS-C (approx 23.7 x 15.5 mm) Also known as "DX"	APS-H (approx 27.9 x 18.6 mm)
Sensor Type	CCD	CMOS
Resolution	3008 x 2000 pixels	4896 x 3264 pixels
Megapixels	6 MP	16,1 MP
Image Processor	EXPEED	DIGIC 4
Image	Nikon D40	Canon EOS 1D Mark IV
ISO Range	200 - 3200	50 - 102400
White Balance Presets	6	8
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Nikon D40	Canon EOS 1D Mark IV
Autofocus Motor	No	Yes
Autofocus	Phase Detect Multi Area Selective Single Point Single Continuous	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView
Focus Points	3	45
Lens Mount	Nikon F See Compatible Lenses	Canon EF See Compatible Lenses
Focal Length Multiplier	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	APS-H Sensor 1.3x multiplier Example: 24 mm becomes 31 mm 50 mm becomes 65 mm 100 mm becomes 130 mm 200 mm becomes 260 mm
Screen & Viewfinder	Nikon D40	Canon EOS 1D Mark IV
Articulated LCD	Fixed	Fixed
Screen size	2,5”	3”
Screen dots	230000	920000
Touch screen	No	No
Screen type	N/A	TFT LCD
Live view	No	Yes
Viewfinder Type	Optical (pentamirror)	Optical (pentaprism)
Viewfinder Coverage	95%	100%
Viewfinder Magnification	0.8× (0.53× 35mm equiv.)	0.76× (0.58× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Nikon D40	Canon EOS 1D Mark IV
Frames per second	2,5 fps	10 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/4000 seconds	1/8000 seconds
Built-in Flash	Yes	No
Built-in Flash Range	17 meters	N/A
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Spot	Multi Center Weighted Spot
Exposure Compensation	+/- 5 (at 1/3 EV steps)	+/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon D40	Canon EOS 1D Mark IV
Video recording	No	Yes
Video format	N/A	H.264
Video resolution	N/A	1280 x 720 1920 x 1080
Built-in Microphone	No	Yes
Built-in Speakers	No	No
Storage	Nikon D40	Canon EOS 1D Mark IV
Memory Card	SD/SDHC	Compact Flash SD/SDHC
Connectivity	Nikon D40	Canon EOS 1D Mark IV
HDMI Output	No	Yes
Microphone Port	No	Yes
Headphone Port	No	No
Wireless	No	Yes Optional , Eye-Fi Connected and Wireless File Transmitter WFT-E2
Remote Control	Yes (Optional (ML-L3))	Yes (N3 connector)
GPS	No	No
Body & Dimensions	Nikon D40	Canon EOS 1D Mark IV
Enviromentally sealed	No	Yes
Battery	Battery Pack	Battery Pack
Battery Details	Nikon EN-EL9 Lithium-Ion & charger included	Lithium-Ion LP-E4 rechargeable battery & charger
Battery Life (CIPA)	470 shots	1500 shots
Width	124 mm	156 mm
Height	94 mm	157 mm
Depth	64 mm	80 mm
Weight	522 gram	1230 gram