Canon EOS 1D X vs Nikon D90

This is a full comparison between the cameras Canon EOS 1D X and Nikon D90. We compare them by looking at the categories you see below.

Manufacturing

Canon EOS 1D X is manufacturered by Canon but Nikon D90 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 D90 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 D90 has 12,3 MP. If we break down this in more detail this is the data behind the numbers:

Canon EOS 1D X has a 47 % larger resolution than Nikon D90. 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 D90. Canon EOS 1D X has an ISO range that stretches from 100 to 51200 while Nikon D90 has 200 to 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 Canon EOS 1D X
Lens compatibility chart for Nikon D90

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 D90 can shoot up to 4,5 pictures per seconds.

Ability to record movies

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

In this case, both Canon EOS 1D X and Nikon D90 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.

Canon EOS 1D X weighs 1340 gr (equal to 2.95 lb) which is 91% heavier than Nikon D90 and its 703 gr (or 1.55 lb).

Canon EOS 1D X vs Nikon D90 Specs

Below you will find the complete and detailed technical specs for both Canon EOS 1D X and Nikon D90, 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 D90
Name	Canon EOS 1D X	Nikon D90
Manufacturer	Canon	Nikon
Release Date and Price	Canon EOS 1D X	Nikon D90
Release Year	2011	2008
Release Date	2011-10-18	2008-08-27
MSRP	6799 USD	899 USD
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Camera Type	Canon EOS 1D X	Nikon D90
Camera Type	DSLR	DSLR
Sensor	Canon EOS 1D X	Nikon D90
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	CMOS
Resolution	5184 x 3456 pixels	4288 x 2848 pixels
Megapixels	18,1 MP	12,3 MP
Image Processor	DUAL DIGIC 5+	Nikon LSI (Large Scale Integration)
Image	Canon EOS 1D X	Nikon D90
ISO Range	100 - 51200	200 - 6400
White Balance Presets	6	12
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 D90
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Tracking Single Continuous Face Detection LiveView	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView
Focus Points	61	11
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 D90
Articulated LCD	Fixed	Fixed
Screen size	3.2”	3”
Screen dots	1040000	920000
Touch screen	No	No
Screen type	Clear View II TFT LCD	Super Density TFT color LCD with wide-viewing angle
Live view	Yes	Yes
Viewfinder Type	Optical (pentaprism)	Optical (pentaprism)
Viewfinder Coverage	100%	96%
Viewfinder Magnification	0.76×	0.96× (0.64× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Canon EOS 1D X	Nikon D90
Frames per second	12 fps	4,5 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, 1/2 EV steps)
Videography features	Canon EOS 1D X	Nikon D90
Video recording	Yes	Yes
Video format	MPEG4 H.264	MPEG4
Video resolution	1280 x 720 1920 x 1080	1280 x 720
Built-in Microphone	Yes	Yes
Built-in Speakers	No	Yes
Storage	Canon EOS 1D X	Nikon D90
Memory Card	Compact Flash	SD/SDHC
Connectivity	Canon EOS 1D X	Nikon D90
HDMI Output	Yes	Yes
Microphone Port	No	No
Headphone Port	No	No
Wireless	Yes Optional with LC-5	Yes Eye-Fi Connected
Remote Control	Yes (N3 connector)	Yes (Optional ML-L3 or MC-DC2)
GPS	Yes Optional with GP-E1 and GP-E2	Yes Optional
Body & Dimensions	Canon EOS 1D X	Nikon D90
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion LP-E4N rechargeable battery & charger	Lithium-Ion EN-EL3e rechargeable battery & charger
Battery Life (CIPA)	1120 shots	850 shots
Width	158 mm	132 mm
Height	164 mm	103 mm
Depth	83 mm	77 mm
Weight	1340 gram	703 gram