Nikon D40x vs Canon EOS 1Ds Mark III

This is a full comparison between the cameras Nikon D40x and Canon EOS 1Ds Mark III. We compare them by looking at the categories you see below.

Manufacturing

Nikon D40x is manufacturered by Nikon but Canon EOS 1Ds Mark III is from Canon. Both Nikon and Canon are well known brands though.

These two camera models were both released 2007.

Camera Released
Nikon D40x 2007
Canon EOS 1Ds Mark III 2007

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D40x has a "Nikon DX"-sensor while Canon EOS 1Ds Mark III has a "Canon Full Frame"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Nikon D40x 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS 1Ds Mark III 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 (Nikon)
Camera selection can affect the focal length (Canon)

Resolution

Nikon D40x has a 10 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:

Camera Megapixels
Nikon D40x 10 MP
10036224 pixels
3872 x 2592
Canon EOS 1Ds Mark III 21,1 MP
21026304 pixels
5616 x 3744

Canon EOS 1Ds Mark III has a 110 % larger resolution than Nikon D40x. 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 1Ds Mark III has a larger ISO-range than Nikon D40x. Canon EOS 1Ds Mark III has an ISO range that stretches from 50 to 3200 while Nikon D40x has 100 to 3200.

Camera ISO Range
Nikon D40x 100-3200
Canon EOS 1Ds Mark III 50-3200

Autofocus and lens compatibility

There is a big difference between these two cameras. Canon EOS 1Ds Mark III has a built-in autofocus motor but Nikon D40x does not. If you want to be able to use autofocus on Nikon D40x there is a need for having an autofocus motor inside the lens. We really encourage you to look closely at our lens compatibility charts at the links below.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Nikon D40x
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. Nikon D40x can shoot up to 3 pictures per seconds and Canon EOS 1Ds Mark III can shoot up to 5 pictures per seconds.

Camera FPS (Frames per second)
Nikon D40x 3
Canon EOS 1Ds Mark III 5

Ability to record movies

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

Though, neither Nikon D40x or Canon EOS 1Ds Mark III can shoot movies so if that is a functionality that you are really looking for you should look elsewhere.

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 165% heavier than Nikon D40x and its 522 gr (or 1.15 lb).

Camera Weight
Nikon D40x 522 gr
1.15 lb
Canon EOS 1Ds Mark III 1385 gr
3.05 lb

Nikon D40x vs Canon EOS 1Ds Mark III Specs

Below you will find the complete and detailed technical specs for both Nikon D40x 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
Nikon D40x
Canon EOS 1Ds Mark III
Name Nikon D40x Canon EOS 1Ds Mark III
Manufacturer Nikon Canon
Release Date and Price
Nikon D40x
Canon EOS 1Ds Mark III
Release Year 2007 2007
Release Date 2007-03-06 2007-08-20
MSRP 729 USD 6999 USD
Buy it today
Camera Type
Nikon D40x
Canon EOS 1Ds Mark III
Camera Type DSLR DSLR
Sensor
Nikon D40x
Canon EOS 1Ds Mark III
Sensor Size APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
Full Frame (approx 36 x 24 mm)
Sensor Type CCD CMOS
Resolution 3872 x 2592 pixels 5616 x 3744 pixels
Megapixels 10 MP 21,1 MP
Image Processor EXPEED DUAL DIGIC 3
Image
Nikon D40x
Canon EOS 1Ds Mark III
ISO Range 100 - 3200 50 - 3200
White Balance Presets 6 8
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Nikon D40x
Canon EOS 1Ds Mark III
Autofocus Motor No Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points 3 45
Lens Mount Nikon F

See Compatible Lenses
Canon EF

See Compatible Lenses
Focal Length Multiplier DX / APS-C (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 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
Nikon D40x
Canon EOS 1Ds Mark III
Articulated LCD Fixed Fixed
Screen size 2,5” 3”
Screen dots 230000 230000
Touch screen No No
Screen type N/A N/A
Live view No Yes
Viewfinder Type Optical (pentamirror) Optical (pentaprism)
Viewfinder Coverage 95% 100%
Viewfinder Magnification 0.8× (0.53× 35mm equiv.) 0.76×
Viewfinder Resolution N/A N/A
Photography features
Nikon D40x
Canon EOS 1Ds Mark III
Frames per second 3 fps 5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/8000 seconds
Built-in Flash Yes No
Built-in Flash Range 17 meters N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Spot
Partial
Exposure Compensation +/- 5 (at 1/3 EV steps) +/- 3 (at 1/3 EV, 1/2 EV steps)
Videography features
Nikon D40x
Canon EOS 1Ds Mark III
Video recording No No
Video format N/A N/A
Video resolution N/A N/A
Built-in Microphone No No
Built-in Speakers No No
Storage
Nikon D40x
Canon EOS 1Ds Mark III
Memory Card SD/SDHC
Compact Flash
SD/SDHC
Connectivity
Nikon D40x
Canon EOS 1Ds Mark III
HDMI Output No No
Microphone Port No No
Headphone Port No No
Wireless No Yes
Optional with WFT-E2 II
Remote Control Yes (Optional (ML-L3))
Yes (N3 connector)
GPS No No
Body & Dimensions
Nikon D40x
Canon EOS 1Ds Mark III
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details Nikon EN-EL9 Lithium-Ion & charger included
Canon LP-E4N Battery Pack
Battery Life (CIPA) 520 shots 1800 shots
Width 124 mm 150 mm
Height 94 mm 160 mm
Depth 64 mm 80 mm
Weight 522 gram 1385 gram