Canon EOS 5DS R vs Canon EOS 1D Mark III

This is a full comparison between the cameras Canon EOS 5DS R and Canon EOS 1D Mark III. 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 5DS R has a "Canon Full Frame"-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 (Canon)

Resolution

Canon EOS 5DS R has a 51 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:

Canon EOS 5DS R has a 399 % 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

Canon EOS 1D Mark III has a larger ISO-range than Canon EOS 5DS R. Canon EOS 1D Mark III has an ISO range that stretches from 50 to 6400 while Canon EOS 5DS R has 100 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 5DS R
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. Canon EOS 5DS R can shoot up to 5 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 Canon EOS 5DS R. 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.

Canon EOS 1D Mark III weighs 1155 gr (equal to 2.55 lb) which is 24% heavier than Canon EOS 5DS R and its 930 gr (or 2.05 lb).

Canon EOS 5DS R vs Canon EOS 1D Mark III Specs

Below you will find the complete and detailed technical specs for both Canon EOS 5DS R 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	Canon EOS 5DS R	Canon EOS 1D Mark III
Name	Canon EOS 5DS R	Canon EOS 1D Mark III
Manufacturer	Canon	Canon
Release Date and Price	Canon EOS 5DS R	Canon EOS 1D Mark III
Release Year	2015	2007
Release Date	2015-02-06	2007-02-22
MSRP	4249 USD	3999 USD
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Camera Type	Canon EOS 5DS R	Canon EOS 1D Mark III
Camera Type	DSLR	DSLR
Sensor	Canon EOS 5DS R	Canon EOS 1D Mark III
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-H (approx 27.9 x 18.6 mm)
Sensor Type	CMOS	CMOS
Resolution	8688 x 5792 pixels	3888 x 2592 pixels
Megapixels	51 MP	10,1 MP
Image Processor	DUAL DIGIC 6	DUAL DIGIC 3
Image	Canon EOS 5DS R	Canon EOS 1D Mark III
ISO Range	100 - 6400	50 - 6400
White Balance Presets	8	8
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 5DS R	Canon EOS 1D Mark III
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	61	19
Lens Mount	Canon EF See Compatible Lenses	Canon EF 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-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	Canon EOS 5DS R	Canon EOS 1D Mark III
Articulated LCD	Fixed	Fixed
Screen size	3.2”	3”
Screen dots	1040000	230000
Touch screen	No	No
Screen type	ClearView II TFT-LCD	N/A
Live view	Yes	Yes
Viewfinder Type	Optical (pentaprism)	Optical (pentaprism)
Viewfinder Coverage	100%	100%
Viewfinder Magnification	0.71×	0.76× (0.58× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Canon EOS 5DS R	Canon EOS 1D Mark III
Frames per second	5 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 Partial	Multi Center Weighted Spot Partial
Exposure Compensation	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features	Canon EOS 5DS R	Canon EOS 1D Mark III
Video recording	Yes	No
Video format	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	Canon EOS 5DS R	Canon EOS 1D Mark III
Memory Card	Compact Flash SD/SDHC	Compact Flash SD/SDHC
Connectivity	Canon EOS 5DS R	Canon EOS 1D Mark III
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	No	No
Wireless	No	Yes Optional with WFT-E2 II
Remote Control	Yes (Wired and wireless)	Yes (N3 connector)
GPS	No	No
Body & Dimensions	Canon EOS 5DS R	Canon EOS 1D Mark III
Enviromentally sealed	Yes	Yes
Battery	Battery Pack	Battery Pack
Battery Details	LP-E6 lithium-ion battery & charger	Battery Pack LP-E4
Battery Life (CIPA)	700 shots	2200 shots
Width	152 mm	156 mm
Height	116 mm	157 mm
Depth	76 mm	80 mm
Weight	930 gram	1155 gram