Canon EOS R6 Mark II vs Canon EOS 1Ds

This is a full comparison between the cameras Canon EOS R6 Mark II and Canon EOS 1Ds. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS R6 Mark II were released 2022 and Canon EOS 1Ds was released 2002. That is a 20 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS R6 Mark II 2022
Canon EOS 1Ds 2002

Type of camera

Canon EOS R6 Mark II is a Mirrorless camera while Canon EOS 1Ds is a DSLR camera. More information about their differences will come soon.

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.

Camera Focal length, 50mm f/1.8 **
Canon EOS R6 Mark II 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Canon EOS 1Ds 50 mm
Full-frame sensor
No crop factor/focal length multiplier

** 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 R6 Mark II has a 24 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:

Camera Megapixels
Canon EOS R6 Mark II 24 MP
24000000 pixels
6000 x 4000
Canon EOS 1Ds 11 MP
10989056 pixels
4064 x 2704

Canon EOS R6 Mark II has a 118 % 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

Canon EOS R6 Mark II has a larger ISO-range than Canon EOS 1Ds. Canon EOS R6 Mark II has an ISO range that stretches from 100 to 102400 while Canon EOS 1Ds has 50 to 1250.

Camera ISO Range
Canon EOS R6 Mark II 100-102400
Canon EOS 1Ds 50-1250

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.

Worth mentioning is that Canon EOS R6 Mark II belongs to the Canon EOS R-system and needs an adapter to work with Canons EF, EF-S, MP-E, and TS-E lenses. You can read more about this adapter here:
Canon Lens Mount Adapter EF-EOS R

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Canon EOS R6 Mark II
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. Canon EOS R6 Mark II can shoot up to 40 pictures per seconds and Canon EOS 1Ds can shoot up to 3 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS R6 Mark II 40
Canon EOS 1Ds 3

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 R6 Mark II. 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 137% heavier than Canon EOS R6 Mark II and its 670 gr (or 1.48 lb).

Camera Weight
Canon EOS R6 Mark II 670 gr
1.48 lb
Canon EOS 1Ds 1585 gr
3.49 lb

Canon EOS R6 Mark II vs Canon EOS 1Ds Specs

Below you will find the complete and detailed technical specs for both Canon EOS R6 Mark II 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
Canon EOS R6 Mark II
Canon EOS 1Ds
Name Canon EOS R6 Mark II Canon EOS 1Ds
Manufacturer Canon Canon
Release Date and Price
Canon EOS R6 Mark II
Canon EOS 1Ds
Release Year 2022 2002
Release Date 2022-11-02 2002-09-24
MSRP 2499 USD 7499 USD
Buy it today
Camera Type
Canon EOS R6 Mark II
Canon EOS 1Ds
Camera Type Mirrorless DSLR
Sensor
Canon EOS R6 Mark II
Canon EOS 1Ds
Sensor Size Full Frame (approx 36 x 24 mm) Full Frame (approx 36 x 24 mm)
Sensor Type CMOS CMOS
Resolution 6000 x 4000 pixels 4064 x 2704 pixels
Megapixels 24 MP 11 MP
Image Processor DIGIC X DIGIC
Image
Canon EOS R6 Mark II
Canon EOS 1Ds
ISO Range 100 - 102400 50 - 1250
White Balance Presets 8 8
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift (Works with lens-based IS systems for maximum shake reduction))
No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Canon EOS R6 Mark II
Canon EOS 1Ds
Autofocus Motor Yes Yes
Autofocus 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 4897 45
Lens Mount Canon RF

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 R6 Mark II
Canon EOS 1Ds
Articulated LCD Fully articulated Fixed
Screen size 3” 2”
Screen dots 1620000 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 0.76× 0.7×
Viewfinder Resolution 3690000 N/A
Photography features
Canon EOS R6 Mark II
Canon EOS 1Ds
Frames per second 40 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 No Yes
Metering modes Multi
Center Weighted
Spot
Partial
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 3 (at 1/3 EV, 1/2 EV steps) +/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features
Canon EOS R6 Mark II
Canon EOS 1Ds
Video recording Yes No
Video format MPEG4
H.264
H.265
N/A
Video resolution 1920 x 1080
3840 x 2160
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Canon EOS R6 Mark II
Canon EOS 1Ds
Memory Card SD/SDHC
Compact Flash
Connectivity
Canon EOS R6 Mark II
Canon EOS 1Ds
HDMI Output Yes No
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (802.11b/g/n + Bluetooth)
No
Remote Control Yes Yes (N3 connector, Remote switch RS-60 E3)
GPS No No
Body & Dimensions
Canon EOS R6 Mark II
Canon EOS 1Ds
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details LP-E6NH lithium-ion battery & charger
Ni-MH Pack NP-E3
Battery Life (CIPA) 580 shots N/A
Width 138 mm 156 mm
Height 98 mm 158 mm
Depth 88 mm 80 mm
Weight 670 gram 1585 gram