Nikon D800 vs Canon EOS 20Da

This is a full comparison between the cameras Nikon D800 and Canon EOS 20Da. We compare them by looking at the categories you see below.

Manufacturing

Nikon D800 is manufacturered by Nikon but Canon EOS 20Da 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 D800 has a "Nikon FX"-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 (Nikon)
Camera selection can affect the focal length (Canon)

Resolution

Nikon D800 has a 36,3 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:

Nikon D800 has a 342 % 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

Nikon D800 has a larger ISO-range than Canon EOS 20Da. Nikon D800 has an ISO range that stretches from 100 to 25600 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 Nikon D800
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. Nikon D800 can shoot up to 6 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 Nikon D800. 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.

Nikon D800 weighs 900 gr (equal to 1.98 lb) which is 17% heavier than Canon EOS 20Da and its 770 gr (or 1.7 lb).

Nikon D800 vs Canon EOS 20Da Specs

Below you will find the complete and detailed technical specs for both Nikon D800 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	Nikon D800	Canon EOS 20Da
Name	Nikon D800	Canon EOS 20Da
Manufacturer	Nikon	Canon
Release Date and Price	Nikon D800	Canon EOS 20Da
Release Year	2012	2005
Release Date	2012-02-07	2005-06-01
MSRP	2999 USD	2549 USD
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Camera Type	Nikon D800	Canon EOS 20Da
Camera Type	DSLR	DSLR
Sensor	Nikon D800	Canon EOS 20Da
Sensor Size	Full Frame (approx 36 x 23.9 mm) Also known as "FX"	APS-C (approx 22.3 x 14.9 mm)
Sensor Type	CMOS	CMOS
Resolution	7360 x 4912 pixels	3504 x 2336 pixels
Megapixels	36,3 MP	8,2 MP
Image Processor	EXPEED 3	DIGIC 2
Image	Nikon D800	Canon EOS 20Da
ISO Range	100 - 25600	100 - 3200
White Balance Presets	12	6
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Nikon D800	Canon EOS 20Da
Autofocus Motor	Yes	Yes
Autofocus	Phase Detect Multi Area Selective Single Point Tracking Single Continuous Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	51	9
Lens Mount	Nikon F See Compatible Lenses	Canon EF Canon EF-S See Compatible Lenses
Focal Length Multiplier	FX (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	Nikon D800	Canon EOS 20Da
Articulated LCD	Fixed	Fixed
Screen size	3,2”	1.8”
Screen dots	921000	118000
Touch screen	No	No
Screen type	TFT Color LCD with 170 degrees wide-viewing angle	N/A
Live view	Yes	No
Viewfinder Type	Optical (pentaprism)	Optical (pentaprism)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.7×	0.9× (0.56× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Nikon D800	Canon EOS 20Da
Frames per second	6 fps	5 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/8000 seconds
Built-in Flash	Yes	Yes
Built-in Flash Range	12 meters	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, 1 EV steps)	+/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon D800	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	Yes	No
Storage	Nikon D800	Canon EOS 20Da
Memory Card	Compact Flash	Compact Flash
Connectivity	Nikon D800	Canon EOS 20Da
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Optional with Nikon Wireless Transmitter for D800 (WT-4A)	No
Remote Control	Yes (Optional, wired or wireless)	Yes (N3 connector)
GPS	Yes Optional with GP-1	No
Body & Dimensions	Nikon D800	Canon EOS 20Da
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion EN-EL15 rechargeable battery & charger	Lithium-Ion BP-511A rechargeable battery
Battery Life (CIPA)	900 shots	N/A
Width	146 mm	144 mm
Height	123 mm	106 mm
Depth	82 mm	72 mm
Weight	900 gram	770 gram