Sony a7R IV vs Canon EOS 1Ds

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

Manufacturing

Sony a7R IV is manufacturered by Sony but Canon EOS 1Ds is from Canon. Both Sony and Canon are well known brands though.

Type of camera

Sony a7R IV is a Mirrorless camera while Canon EOS 1Ds is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

Even though the camera sensors might be called differently they are both considered Full frame which means that the focal length of the lenses is not affected. There is no crop factor on any of these cameras and sensors.

** 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 IV has a 61 MP (Megapixels) resolution while Canon EOS 1Ds has 11 MP. If we break down this in more detail this is the data behind the numbers:

Sony a7R IV has a 448 % larger resolution than Canon EOS 1Ds. 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 IV has a larger ISO-range than Canon EOS 1Ds. Sony a7R IV has an ISO range that stretches from 100 to 32000 while Canon EOS 1Ds has 50 to 1250.

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 IV
Lens compatibility chart for Canon EOS 1Ds

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R IV can shoot up to 10 pictures per seconds and Canon EOS 1Ds can shoot up to 3 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 IV. Unfortunately Canon EOS 1Ds 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 weighs 1585 gr (equal to 3.49 lb) which is 138% heavier than Sony a7R IV and its 665 gr (or 1.47 lb).

Sony a7R IV vs Canon EOS 1Ds Specs

Below you will find the complete and detailed technical specs for both Sony a7R IV and Canon EOS 1Ds, 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 IV	Canon EOS 1Ds
Name	Sony a7R IV	Canon EOS 1Ds
Manufacturer	Sony	Canon
Release Date and Price	Sony a7R IV	Canon EOS 1Ds
Release Year	2019	2002
Release Date	2019-07-16	2002-09-24
MSRP	3499 USD	7499 USD
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Camera Type	Sony a7R IV	Canon EOS 1Ds
Camera Type	Mirrorless	DSLR
Sensor	Sony a7R IV	Canon EOS 1Ds
Sensor Size	Full Frame (approx 36 x 24 mm)	Full Frame (approx 36 x 24 mm)
Sensor Type	BSI-CMOS	CMOS
Resolution	9504 x 6336 pixels	4064 x 2704 pixels
Megapixels	61 MP	11 MP
Image Processor	Bionz X	DIGIC
Image	Sony a7R IV	Canon EOS 1Ds
ISO Range	100 - 32000	50 - 1250
White Balance Presets	9	8
Custom White Balance	Yes	Yes
Image Stabilization	Yes (Sensor-Shift)	No
Image Stabilization CIPA Rating	5.5 stops	0 stops
Uncompressed format	RAW	RAW
Optics & Focus	Sony a7R IV	Canon EOS 1Ds
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	567	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	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	Sony a7R IV	Canon EOS 1Ds
Articulated LCD	Tilting	Fixed
Screen size	3”	2”
Screen dots	1440000	120000
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	0.7×
Viewfinder Resolution	5760000	N/A
Photography features	Sony a7R IV	Canon EOS 1Ds
Frames per second	10 fps	3 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 Highlight Weighted Spot Average	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 IV	Canon EOS 1Ds
Video recording	Yes	No
Video format	MPEG4 H.264 XAVC-S	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 IV	Canon EOS 1Ds
Memory Card	SD/SDHC	Compact Flash
Connectivity	Sony a7R IV	Canon EOS 1Ds
HDMI Output	Yes	No
Microphone Port	Yes	No
Headphone Port	Yes	No
Wireless	Yes Built-in (802.11ac + Bluetooth 4.1 + NFC)	No
Remote Control	Yes (via smartphone)	Yes (N3 connector, Remote switch RS-60 E3)
GPS	No	No
Body & Dimensions	Sony a7R IV	Canon EOS 1Ds
Enviromentally sealed	Yes	Yes
Battery	Battery Pack	Battery Pack
Battery Details	NP-FZ100 lithium-ion battery & charger	Ni-MH Pack NP-E3
Battery Life (CIPA)	670 shots	N/A
Width	129 mm	156 mm
Height	96 mm	158 mm
Depth	78 mm	80 mm
Weight	665 gram	1585 gram