Canon EOS 1D X vs Canon EOS 20Da

This is a full comparison between the cameras Canon EOS 1D X and Canon EOS 20Da. 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 20Da 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

Canon EOS 1D X has a 18,1 MP (Megapixels) resolution while Canon EOS 20Da has 8,2 MP. If we break down this in more detail this is the data behind the numbers:

Canon EOS 1D X has a 119 % larger resolution than Canon EOS 20Da. 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 Canon EOS 20Da. Canon EOS 1D X has an ISO range that stretches from 100 to 51200 while Canon EOS 20Da 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 Canon EOS 1D X
Lens compatibility chart for Canon EOS 20Da

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 20Da can shoot up to 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 Canon EOS 20Da 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 74% heavier than Canon EOS 20Da and its 770 gr (or 1.7 lb).

Canon EOS 1D X vs Canon EOS 20Da Specs

Below you will find the complete and detailed technical specs for both Canon EOS 1D X and Canon EOS 20Da, 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 20Da
Name	Canon EOS 1D X	Canon EOS 20Da
Manufacturer	Canon	Canon
Release Date and Price	Canon EOS 1D X	Canon EOS 20Da
Release Year	2011	2005
Release Date	2011-10-18	2005-06-01
MSRP	6799 USD	2549 USD
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Camera Type	Canon EOS 1D X	Canon EOS 20Da
Camera Type	DSLR	DSLR
Sensor	Canon EOS 1D X	Canon EOS 20Da
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	3504 x 2336 pixels
Megapixels	18,1 MP	8,2 MP
Image Processor	DUAL DIGIC 5+	DIGIC 2
Image	Canon EOS 1D X	Canon EOS 20Da
ISO Range	100 - 51200	100 - 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	Canon EOS 20Da
Autofocus Motor	Yes	Yes
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	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 20Da
Articulated LCD	Fixed	Fixed
Screen size	3.2”	1.8”
Screen dots	1040000	118000
Touch screen	No	No
Screen type	Clear View II TFT LCD	N/A
Live view	Yes	No
Viewfinder Type	Optical (pentaprism)	Optical (pentaprism)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.76×	0.9× (0.56× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Canon EOS 1D X	Canon EOS 20Da
Frames per second	12 fps	5 fps
Minimum Shutter Speed	30 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 Spot Average	Multi Center Weighted Partial
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features	Canon EOS 1D X	Canon EOS 20Da
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	Canon EOS 20Da
Memory Card	Compact Flash	Compact Flash
Connectivity	Canon EOS 1D X	Canon EOS 20Da
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 (N3 connector)
GPS	Yes Optional with GP-E1 and GP-E2	No
Body & Dimensions	Canon EOS 1D X	Canon EOS 20Da
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion LP-E4N rechargeable battery & charger	Lithium-Ion BP-511A rechargeable battery
Battery Life (CIPA)	1120 shots	N/A
Width	158 mm	144 mm
Height	164 mm	106 mm
Depth	83 mm	72 mm
Weight	1340 gram	770 gram