Canon EOS 1D Mark IIn vs Canon EOS 1D Mark IV

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

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS 1D Mark IIn were released 2005 and Canon EOS 1D Mark IV was released 2009. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS 1D Mark IIn 2005
Canon EOS 1D Mark IV 2009

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 APS-H") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras has a Full frame sensor which means that you will get a "crop factor" where the camera's sensor size affect the focal length with a multiplier.

Camera Focal length, 50mm f/1.8 **
Canon EOS 1D Mark IIn 65 mm
Canon APS-H sensor
Crop factor/focal length multiplier by * 1.3
Canon EOS 1D Mark IV 65 mm
Canon APS-H sensor
Crop factor/focal length multiplier by * 1.3

** 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 1D Mark IIn has a 8,2 MP (Megapixels) resolution while Canon EOS 1D Mark IV has 16,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Canon EOS 1D Mark IIn 8,2 MP
8185344 pixels
3504 x 2336
Canon EOS 1D Mark IV 16,1 MP
15980544 pixels
4896 x 3264

Canon EOS 1D Mark IV has a 95 % larger resolution than Canon EOS 1D Mark IIn. 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 IV has a larger ISO-range than Canon EOS 1D Mark IIn. Canon EOS 1D Mark IV has an ISO range that stretches from 50 to 102400 while Canon EOS 1D Mark IIn has 50 to 3200.

Camera ISO Range
Canon EOS 1D Mark IIn 50-3200
Canon EOS 1D Mark IV 50-102400

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 1D Mark IIn
Lens compatibility chart for Canon EOS 1D Mark IV

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS 1D Mark IIn can shoot up to 8,5 pictures per seconds and Canon EOS 1D Mark IV can shoot up to 10 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS 1D Mark IIn 8,5
Canon EOS 1D Mark IV 10

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

It is only one of these two cameras that support recording movies and movie clips and that is Canon EOS 1D Mark IV. Sadly, the Canon EOS 1D Mark IIn does not support this.

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 IIn weighs 1565 gr (equal to 3.45 lb) which is 27% heavier than Canon EOS 1D Mark IV and its 1230 gr (or 2.71 lb).

Camera Weight
Canon EOS 1D Mark IIn 1565 gr
3.45 lb
Canon EOS 1D Mark IV 1230 gr
2.71 lb

Canon EOS 1D Mark IIn vs Canon EOS 1D Mark IV Specs

Below you will find the complete and detailed technical specs for both Canon EOS 1D Mark IIn and Canon EOS 1D Mark IV, 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 1D Mark IIn
Canon EOS 1D Mark IV
Name Canon EOS 1D Mark IIn Canon EOS 1D Mark IV
Manufacturer Canon Canon
Release Date and Price
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
Release Year 2005 2009
Release Date 2005-08-22 2009-10-20
MSRP 3999 USD 4999 USD
Buy it today
Camera Type
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
Camera Type DSLR DSLR
Sensor
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
Sensor Size APS-H (approx 27.9 x 18.6 mm) APS-H (approx 27.9 x 18.6 mm)
Sensor Type CMOS CMOS
Resolution 3504 x 2336 pixels 4896 x 3264 pixels
Megapixels 8,2 MP 16,1 MP
Image Processor DIGIC 2 DIGIC 4
Image
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
ISO Range 50 - 3200 50 - 102400
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 1D Mark IIn
Canon EOS 1D Mark IV
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Focus Points 45 45
Lens Mount Canon EF

See Compatible Lenses
Canon EF

See Compatible Lenses
Focal Length Multiplier 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
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 1D Mark IIn
Canon EOS 1D Mark IV
Articulated LCD Fixed Fixed
Screen size 2.5” 3”
Screen dots 230000 920000
Touch screen No No
Screen type N/A TFT LCD
Live view No Yes
Viewfinder Type Optical (pentaprism) Optical (pentaprism)
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.72× (0.55× 35mm equiv.) 0.76× (0.58× 35mm equiv.)
Viewfinder Resolution N/A N/A
Photography features
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
Frames per second 8,5 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
Exposure Compensation +/- 3 (at 1/3 EV, 1/2 EV steps) +/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
Video recording No Yes
Video format N/A H.264
Video resolution N/A 1280 x 720
1920 x 1080
Built-in Microphone No Yes
Built-in Speakers No No
Storage
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
Memory Card Compact Flash
Compact Flash
SD/SDHC
Connectivity
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
HDMI Output No Yes
Microphone Port No Yes
Headphone Port No No
Wireless No Yes
Optional , Eye-Fi Connected and Wireless File Transmitter WFT-E2
Remote Control Yes (N3 connector) Yes (N3 connector)
GPS No No
Body & Dimensions
Canon EOS 1D Mark IIn
Canon EOS 1D Mark IV
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details Ni-MH Pack NP-E3
Lithium-Ion LP-E4 rechargeable battery & charger
Battery Life (CIPA) N/A 1500 shots
Width 156 mm 156 mm
Height 158 mm 157 mm
Depth 80 mm 80 mm
Weight 1565 gram 1230 gram