Canon EOS 1D X vs Canon EOS 550D

This is a full comparison between the cameras Canon EOS 1D X and Canon EOS 550D. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Canon.

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 Canon EOS 550D 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 (Canon)

Resolution

Both these cameras have the exact same resolution. Canon EOS 1D X has a 18,1 MP (Megapixels) resolution while Canon EOS 550D has 18,7 MP. If we break down this in more detail this is the data behind the numbers:

ISO range

Canon EOS 1D X has a larger ISO-range than Canon EOS 550D. Canon EOS 1D X has an ISO range that stretches from 100 to 51200 while Canon EOS 550D has 100 to 12800.

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 Canon EOS 550D

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 Canon EOS 550D can shoot up to 3,7 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 Canon EOS 550D 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 163% heavier than Canon EOS 550D and its 510 gr (or 1.12 lb).

Canon EOS 1D X vs Canon EOS 550D Specs

Below you will find the complete and detailed technical specs for both Canon EOS 1D X and Canon EOS 550D, 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	Canon EOS 550D
Name	Canon EOS 1D X	Canon EOS 550D
Manufacturer	Canon	Canon
Release Date and Price	Canon EOS 1D X	Canon EOS 550D
Release Year	2011	2010
Release Date	2011-10-18	2010-02-08
MSRP	6799 USD	899 USD
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Camera Type	Canon EOS 1D X	Canon EOS 550D
Camera Type	DSLR	DSLR
Sensor	Canon EOS 1D X	Canon EOS 550D
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 22.3 x 14.9 mm)
Sensor Type	CMOS	CMOS
Resolution	5184 x 3456 pixels	5184 x 3456 pixels
Megapixels	18,1 MP	18,7 MP
Image Processor	DUAL DIGIC 5+	DIGIC 4
Image	Canon EOS 1D X	Canon EOS 550D
ISO Range	100 - 51200	100 - 12800
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	Canon EOS 550D
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	9
Lens Mount	Canon EF See Compatible Lenses	Canon EF Canon EF-S 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	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	Canon EOS 1D X	Canon EOS 550D
Articulated LCD	Fixed	Fixed
Screen size	3.2”	3”
Screen dots	1040000	1040000
Touch screen	No	No
Screen type	Clear View II TFT LCD	TFT color liquid-crystal LCD
Live view	Yes	Yes
Viewfinder Type	Optical (pentaprism)	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.76×	0.87× (0.54× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Canon EOS 1D X	Canon EOS 550D
Frames per second	12 fps	3,7 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	13 meters
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Spot Average	Multi Center Weighted Spot Partial
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	Canon EOS 550D
Video recording	Yes	Yes
Video format	MPEG4 H.264	H.264
Video resolution	1280 x 720 1920 x 1080	1280 x 720 1920 x 1080
Built-in Microphone	Yes	Yes
Built-in Speakers	No	No
Storage	Canon EOS 1D X	Canon EOS 550D
Memory Card	Compact Flash	SD/SDHC
Connectivity	Canon EOS 1D X	Canon EOS 550D
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 (E3 connector, InfraRed)
GPS	Yes Optional with GP-E1 and GP-E2	No
Body & Dimensions	Canon EOS 1D X	Canon EOS 550D
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion LP-E4N rechargeable battery & charger	Lithium-Ion LP-E8 rechargeable battery & charger
Battery Life (CIPA)	1120 shots	N/A
Width	158 mm	129 mm
Height	164 mm	98 mm
Depth	83 mm	62 mm
Weight	1340 gram	510 gram