Canon EOS 40D vs Nikon D50

This is a full comparison between the cameras Canon EOS 40D and Nikon D50. We compare them by looking at the categories you see below.

Manufacturing

Canon EOS 40D is manufacturered by Canon but Nikon D50 is from Nikon. Both Canon and Nikon are well known brands though.

Canon EOS 40D were released 2007 and Nikon D50 was released 2005. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Canon EOS 40D 2007
Nikon D50 2005

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Canon EOS 40D has a "Canon APS-C"-sensor while Nikon D50 has a "Nikon DX"-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 **
Canon EOS 40D 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6
Nikon D50 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5

** 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)
Camera selection can affect the focal length (Nikon)

Resolution

Canon EOS 40D has a 10,1 MP (Megapixels) resolution while Nikon D50 has 6 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Canon EOS 40D 10,1 MP
10077696 pixels
3888 x 2592
Nikon D50 6 MP
6016000 pixels
3008 x 2000

Canon EOS 40D has a 68 % larger resolution than Nikon D50. 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 40D has a larger ISO-range than Nikon D50. Canon EOS 40D has an ISO range that stretches from 100 to 3200 while Nikon D50 has 200 to 1600.

Camera ISO Range
Canon EOS 40D 100-3200
Nikon D50 200-1600

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 40D
Lens compatibility chart for Nikon D50

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS 40D can shoot up to 6,5 pictures per seconds and Nikon D50 can shoot up to 2,5 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS 40D 6,5
Nikon D50 2,5

Ability to record movies

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

Though, neither Canon EOS 40D or Nikon D50 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 40D weighs 822 gr (equal to 1.81 lb) which is 33% heavier than Nikon D50 and its 620 gr (or 1.37 lb).

Camera Weight
Canon EOS 40D 822 gr
1.81 lb
Nikon D50 620 gr
1.37 lb

Canon EOS 40D vs Nikon D50 Specs

Below you will find the complete and detailed technical specs for both Canon EOS 40D and Nikon D50, 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 40D
Nikon D50
Name Canon EOS 40D Nikon D50
Manufacturer Canon Nikon
Release Date and Price
Canon EOS 40D
Nikon D50
Release Year 2007 2005
Release Date 2007-08-20 2005-04-20
MSRP 1299 USD 799 USD
Buy it today
Camera Type
Canon EOS 40D
Nikon D50
Camera Type DSLR DSLR
Sensor
Canon EOS 40D
Nikon D50
Sensor Size APS-C (approx 22.3 x 14.9 mm) APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
Sensor Type CMOS CCD
Resolution 3888 x 2592 pixels 3008 x 2000 pixels
Megapixels 10,1 MP 6 MP
Image Processor DIGIC 3 EXPEED
Image
Canon EOS 40D
Nikon D50
ISO Range 100 - 3200 200 - 1600
White Balance Presets 6 6
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 40D
Nikon D50
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points 9 5
Lens Mount Canon EF
Canon EF-S

See Compatible Lenses
Nikon F

See Compatible Lenses
Focal Length Multiplier APS-C Sensor
1.6x multiplier
Example:
24 mm becomes 38 mm
50 mm becomes 80 mm
100 mm becomes 160 mm
200 mm becomes 320 mm
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
Screen & Viewfinder
Canon EOS 40D
Nikon D50
Articulated LCD Fixed Fixed
Screen size 3” 2”
Screen dots 230000 130000
Touch screen No No
Screen type N/A N/A
Live view Yes No
Viewfinder Type Optical (pentaprism) Optical (pentamirror)
Viewfinder Coverage 95% 95%
Viewfinder Magnification 0.95× (0.59× 35mm equiv.) 0.75× (0.5× 35mm equiv.)
Viewfinder Resolution N/A N/A
Photography features
Canon EOS 40D
Nikon D50
Frames per second 6,5 fps 2,5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/4000 seconds
Built-in Flash Yes Yes
Built-in Flash Range 12 meters 11 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Spot
Partial
Multi
Center Weighted
Spot
Exposure Compensation +/- 2 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/2 EV, 1/3 EV steps)
Videography features
Canon EOS 40D
Nikon D50
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
Canon EOS 40D
Nikon D50
Memory Card Compact Flash
SD/SDHC
Connectivity
Canon EOS 40D
Nikon D50
HDMI Output No No
Microphone Port No No
Headphone Port No No
Wireless No No
Remote Control Yes (N3 connector) Yes (Optional (ML-L3))
GPS No No
Body & Dimensions
Canon EOS 40D
Nikon D50
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details Litium-Ion (Li-Ion) BP-511
Nikon EN-EL3 Lithium-Ion & charger included
Battery Life (CIPA) 800 shots 400 shots
Width 146 mm 133 mm
Height 108 mm 102 mm
Depth 74 mm 76 mm
Weight 822 gram 620 gram