Nikon D3s vs Canon EOS 1D Mark III

This is a full comparison between the cameras Nikon D3s and Canon EOS 1D Mark III. We compare them by looking at the categories you see below.

Manufacturing

Nikon D3s is manufacturered by Nikon but Canon EOS 1D Mark III 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 D3s has a "Nikon FX"-sensor while Canon EOS 1D Mark III 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 D3s has a 12,1 MP (Megapixels) resolution while Canon EOS 1D Mark III has 10,1 MP. If we break down this in more detail this is the data behind the numbers:

Nikon D3s has a 20 % larger resolution than Canon EOS 1D Mark III. 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 D3s has a larger ISO-range than Canon EOS 1D Mark III. Nikon D3s has an ISO range that stretches from 200 to 102400 while Canon EOS 1D Mark III has 50 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 Nikon D3s
Lens compatibility chart for Canon EOS 1D Mark III

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D3s can shoot up to 11 pictures per seconds and Canon EOS 1D Mark III 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.

When comparing these two cameras there is only one of them that can shoot movies and that is Nikon D3s. Unfortunately Canon EOS 1D Mark III 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 D3s weighs 1240 gr (equal to 2.73 lb) which is 7% heavier than Canon EOS 1D Mark III and its 1155 gr (or 2.55 lb).

Nikon D3s vs Canon EOS 1D Mark III Specs

Below you will find the complete and detailed technical specs for both Nikon D3s and Canon EOS 1D Mark III, 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 D3s	Canon EOS 1D Mark III
Name	Nikon D3s	Canon EOS 1D Mark III
Manufacturer	Nikon	Canon
Release Date and Price	Nikon D3s	Canon EOS 1D Mark III
Release Year	2009	2007
Release Date	2009-10-14	2007-02-22
MSRP	5199 USD	3999 USD
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Camera Type	Nikon D3s	Canon EOS 1D Mark III
Camera Type	DSLR	DSLR
Sensor	Nikon D3s	Canon EOS 1D Mark III
Sensor Size	Full Frame (approx 36 x 23.9 mm) Also known as "FX"	APS-H (approx 27.9 x 18.6 mm)
Sensor Type	CMOS	CMOS
Resolution	4256 x 2832 pixels	3888 x 2592 pixels
Megapixels	12,1 MP	10,1 MP
Image Processor	EXPEED	DUAL DIGIC 3
Image	Nikon D3s	Canon EOS 1D Mark III
ISO Range	200 - 102400	50 - 6400
White Balance Presets	12	8
Custom White Balance	Yes	Yes
Image Stabilization	No	No
Image Stabilization CIPA Rating	0 stops	0 stops
Uncompressed format	RAW + TIFF	RAW
Optics & Focus	Nikon D3s	Canon EOS 1D Mark III
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	51	19
Lens Mount	Nikon F See Compatible Lenses	Canon EF 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-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 D3s	Canon EOS 1D Mark III
Articulated LCD	Fixed	Fixed
Screen size	3”	3”
Screen dots	921000	230000
Touch screen	No	No
Screen type	Low-temperature polysilicon TFT color LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Optical (pentaprism)	Optical (pentaprism)
Viewfinder Coverage	100%	100%
Viewfinder Magnification	0.7×	0.76× (0.58× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Nikon D3s	Canon EOS 1D Mark III
Frames per second	11 fps	10 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/8000 seconds
Built-in Flash	No	No
Built-in Flash Range	N/A	N/A
External Flash	Yes	Yes
Self-Timer	Yes	Yes
Time-lapse	Yes	Yes
Metering modes	Multi Center Weighted Spot	Multi Center Weighted Spot Partial
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV, 1 EV steps)	+/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features	Nikon D3s	Canon EOS 1D Mark III
Video recording	Yes	No
Video format	Motion JPEG MPEG4 H.264	N/A
Video resolution	1280 x 720	N/A
Built-in Microphone	Yes	No
Built-in Speakers	No	No
Storage	Nikon D3s	Canon EOS 1D Mark III
Memory Card	Compact Flash	Compact Flash SD/SDHC
Connectivity	Nikon D3s	Canon EOS 1D Mark III
HDMI Output	Yes	No
Microphone Port	No	No
Headphone Port	No	No
Wireless	Yes Optional	Yes Optional with WFT-E2 II
Remote Control	Yes	Yes (N3 connector)
GPS	Yes Optional with GP-1	No
Body & Dimensions	Nikon D3s	Canon EOS 1D Mark III
Enviromentally sealed	Yes	Yes
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion EN-EL4a rechargeable battery & charger	Battery Pack LP-E4
Battery Life (CIPA)	4200 shots	2200 shots
Width	160 mm	156 mm
Height	157 mm	157 mm
Depth	88 mm	80 mm
Weight	1240 gram	1155 gram