Sony a7R III vs Canon EOS 1D Mark II

This is a full comparison between the cameras Sony a7R III and Canon EOS 1D Mark II. We compare them by looking at the categories you see below.

Manufacturing

Sony a7R III is manufacturered by Sony but Canon EOS 1D Mark II is from Canon. Both Sony and Canon are well known brands though.

Type of camera

Sony a7R III is a Mirrorless camera while Canon EOS 1D Mark II is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7R III has a "Sony Full Frame"-sensor while Canon EOS 1D Mark II 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 (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a7R III has a 42 MP (Megapixels) resolution while Canon EOS 1D Mark II has 8,2 MP. If we break down this in more detail this is the data behind the numbers:

Sony a7R III has a 415 % larger resolution than Canon EOS 1D Mark II. 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

Sony a7R III has a larger ISO-range than Canon EOS 1D Mark II. Sony a7R III has an ISO range that stretches from 100 to 32000 while Canon EOS 1D Mark II 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 Sony a7R III
Lens compatibility chart for Canon EOS 1D Mark II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R III can shoot up to 10 pictures per seconds and Canon EOS 1D Mark II can shoot up to 8,5 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 Sony a7R III. Unfortunately Canon EOS 1D Mark II 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 II weighs 1565 gr (equal to 3.45 lb) which is 138% heavier than Sony a7R III and its 657 gr (or 1.45 lb).

Sony a7R III vs Canon EOS 1D Mark II Specs

Below you will find the complete and detailed technical specs for both Sony a7R III and Canon EOS 1D Mark II, 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	Sony a7R III	Canon EOS 1D Mark II
Name	Sony a7R III	Canon EOS 1D Mark II
Manufacturer	Sony	Canon
Release Date and Price	Sony a7R III	Canon EOS 1D Mark II
Release Year	2017	2004
Release Date	2017-10-25	2004-01-29
MSRP	3199 USD	4499 USD
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Camera Type	Sony a7R III	Canon EOS 1D Mark II
Camera Type	Mirrorless	DSLR
Sensor	Sony a7R III	Canon EOS 1D Mark II
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-H (approx 27.9 x 18.6 mm)
Sensor Type	BSI-CMOS	CMOS
Resolution	7952 x 5304 pixels	3504 x 2336 pixels
Megapixels	42 MP	8,2 MP
Image Processor	Bionz X	DIGIC 2
Image	Sony a7R III	Canon EOS 1D Mark II
ISO Range	100 - 32000	50 - 3200
White Balance Presets	10	8
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift 5-axis)	No
Image Stabilization CIPA Rating	5.5 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony a7R III	Canon EOS 1D Mark II
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	399	45
Lens Mount	Sony E 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	Sony a7R III	Canon EOS 1D Mark II
Articulated LCD	Tilting	Fixed
Screen size	3”	2”
Screen dots	1440000	230000
Touch screen	Yes	No
Screen type	TFT LCD	N/A
Live view	Yes	No
Viewfinder Type	Electronic	Optical (pentaprism)
Viewfinder Coverage	100%	100%
Viewfinder Magnification	0.78x	0.72× (0.55× 35mm equiv.)
Viewfinder Resolution	3686400	N/A
Photography features	Sony a7R III	Canon EOS 1D Mark II
Frames per second	10 fps	8,5 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	No	Yes
Metering modes	Multi Center Weighted Spot	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	Sony a7R III	Canon EOS 1D Mark II
Video recording	Yes	No
Video format	MPEG4 H.264 AVCHD	N/A
Video resolution	1920 x 1080 3840 x 2160	N/A
Built-in Microphone	Yes	No
Built-in Speakers	Yes	No
Storage	Sony a7R III	Canon EOS 1D Mark II
Memory Card	SD/SDHC	Compact Flash SD/SDHC
Connectivity	Sony a7R III	Canon EOS 1D Mark II
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (802.11b/g/n + NFC + Bluetooth)	No
Remote Control	Yes (wired, wireless, smartphone)	Yes (N3 connector)
GPS	No	No
Body & Dimensions	Sony a7R III	Canon EOS 1D Mark II
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	NP-FZ100 lithium-ion battery and charger	Ni-MH pack NP-E3
Battery Life (CIPA)	650 shots	N/A
Width	127 mm	156 mm
Height	96 mm	158 mm
Depth	74 mm	80 mm
Weight	657 gram	1565 gram