Canon EOS 5DS vs Canon EOS 1Ds Mark III

This is a full comparison between the cameras Canon EOS 5DS and Canon EOS 1Ds 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

Both these cameras have the same sorts of sensor (called "Canon Full Frame") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Since both cameras have a Full frame sensor there will be no crop factor.

** 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 has a 51 MP (Megapixels) resolution while Canon EOS 1Ds Mark III has 21,1 MP. If we break down this in more detail this is the data behind the numbers:

Canon EOS 5DS has a 139 % larger resolution than Canon EOS 1Ds 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 5DS has a larger ISO-range than Canon EOS 1Ds Mark III. Canon EOS 5DS has an ISO range that stretches from 100 to 6400 while Canon EOS 1Ds Mark III has 50 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 5DS
Lens compatibility chart for Canon EOS 1Ds 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 can shoot up to 5 pictures per seconds and Canon EOS 1Ds Mark III 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 5DS. Unfortunately Canon EOS 1Ds 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 1Ds Mark III weighs 1385 gr (equal to 3.05 lb) which is 49% heavier than Canon EOS 5DS and its 930 gr (or 2.05 lb).

Canon EOS 5DS vs Canon EOS 1Ds Mark III Specs

Below you will find the complete and detailed technical specs for both Canon EOS 5DS and Canon EOS 1Ds 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	Canon EOS 1Ds Mark III
Name	Canon EOS 5DS	Canon EOS 1Ds Mark III
Manufacturer	Canon	Canon
Release Date and Price	Canon EOS 5DS	Canon EOS 1Ds Mark III
Release Year	2015	2007
Release Date	2015-02-06	2007-08-20
MSRP	3699 USD	6999 USD
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Camera Type	Canon EOS 5DS	Canon EOS 1Ds Mark III
Camera Type	DSLR	DSLR
Sensor	Canon EOS 5DS	Canon EOS 1Ds Mark III
Sensor Size	Full Frame (approx 36 x 24 mm)	Full Frame (approx 36 x 24 mm)
Sensor Type	CMOS	CMOS
Resolution	8688 x 5792 pixels	5616 x 3744 pixels
Megapixels	51 MP	21,1 MP
Image Processor	DUAL DIGIC 6	DUAL DIGIC 3
Image	Canon EOS 5DS	Canon EOS 1Ds Mark III
ISO Range	100 - 6400	50 - 3200
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	Canon EOS 1Ds 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	45
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	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
Screen & Viewfinder	Canon EOS 5DS	Canon EOS 1Ds 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×
Viewfinder Resolution	N/A	N/A
Photography features	Canon EOS 5DS	Canon EOS 1Ds Mark III
Frames per second	5 fps	5 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	Canon EOS 1Ds 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	Canon EOS 1Ds Mark III
Memory Card	Compact Flash SD/SDHC	Compact Flash SD/SDHC
Connectivity	Canon EOS 5DS	Canon EOS 1Ds 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	Canon EOS 1Ds Mark III
Enviromentally sealed	Yes	Yes
Battery	Battery Pack	Battery Pack
Battery Details	LP-E6 lithium-ion battery & charger	Canon LP-E4N Battery Pack
Battery Life (CIPA)	700 shots	1800 shots
Width	152 mm	150 mm
Height	116 mm	160 mm
Depth	76 mm	80 mm
Weight	930 gram	1385 gram