Nikon D300 vs Canon EOS 20Da

This is a full comparison between the cameras Nikon D300 and Canon EOS 20Da. We compare them by looking at the categories you see below.

Manufacturing

Nikon D300 is manufacturered by Nikon but Canon EOS 20Da is from Canon. Both Nikon and Canon are well known brands though.

Nikon D300 were released 2006 and Canon EOS 20Da was released 2005. That is a 1 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Nikon D300 2006
Canon EOS 20Da 2005

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Nikon D300 has a "Nikon DX"-sensor while Canon EOS 20Da has a "Canon APS-C"-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 D300 75 mm
Nikon DX sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS 20Da 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6

** 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 D300 has a 12,3 MP (Megapixels) resolution while Canon EOS 20Da has 8,2 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Nikon D300 12,3 MP
12212224 pixels
4288 x 2848
Canon EOS 20Da 8,2 MP
8185344 pixels
3504 x 2336

Nikon D300 has a 49 % larger resolution than Canon EOS 20Da. 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

Nikon D300 has a larger ISO-range than Canon EOS 20Da. Nikon D300 has an ISO range that stretches from 200 to 6400 while Canon EOS 20Da has 100 to 3200.

Camera ISO Range
Nikon D300 200-6400
Canon EOS 20Da 100-3200

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 Nikon D300
Lens compatibility chart for Canon EOS 20Da

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Nikon D300 can shoot up to 6 pictures per seconds and Canon EOS 20Da can shoot up to 5 pictures per seconds.

Camera FPS (Frames per second)
Nikon D300 6
Canon EOS 20Da 5

Ability to record movies

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

Though, neither Nikon D300 or Canon EOS 20Da 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.

Nikon D300 weighs 925 gr (equal to 2.04 lb) which is 20% heavier than Canon EOS 20Da and its 770 gr (or 1.7 lb).

Camera Weight
Nikon D300 925 gr
2.04 lb
Canon EOS 20Da 770 gr
1.7 lb

Nikon D300 vs Canon EOS 20Da Specs

Below you will find the complete and detailed technical specs for both Nikon D300 and Canon EOS 20Da, 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 D300
Canon EOS 20Da
Name Nikon D300 Canon EOS 20Da
Manufacturer Nikon Canon
Release Date and Price
Nikon D300
Canon EOS 20Da
Release Year 2006 2005
Release Date 2007-08-23 2005-06-01
MSRP 1799 USD 2549 USD
Buy it today
Camera Type
Nikon D300
Canon EOS 20Da
Camera Type DSLR DSLR
Sensor
Nikon D300
Canon EOS 20Da
Sensor Size APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
APS-C (approx 22.3 x 14.9 mm)
Sensor Type CMOS CMOS
Resolution 4288 x 2848 pixels 3504 x 2336 pixels
Megapixels 12,3 MP 8,2 MP
Image Processor EXPEED DIGIC 2
Image
Nikon D300
Canon EOS 20Da
ISO Range 200 - 6400 100 - 3200
White Balance Presets 12 6
Custom White Balance Yes Yes
Image Stabilization No No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW + TIFF RAW
Optics & Focus
Nikon D300
Canon EOS 20Da
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points 51 9
Lens Mount Nikon F

See Compatible Lenses
Canon EF
Canon EF-S

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
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
Screen & Viewfinder
Nikon D300
Canon EOS 20Da
Articulated LCD Fixed Fixed
Screen size 3” 1.8”
Screen dots 922000 118000
Touch screen No No
Screen type Super Density TFT color LCD with wide-viewing angle N/A
Live view Yes No
Viewfinder Type Optical (pentaprism) Optical (pentaprism)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 0.94× (0.63× 35mm equiv.) 0.9× (0.56× 35mm equiv.)
Viewfinder Resolution N/A N/A
Photography features
Nikon D300
Canon EOS 20Da
Frames per second 6 fps 5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/8000 seconds
Built-in Flash Yes Yes
Built-in Flash Range 12 meters 12 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes Yes
Metering modes Multi
Center Weighted
Average
Multi
Center Weighted
Partial
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features
Nikon D300
Canon EOS 20Da
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 D300
Canon EOS 20Da
Memory Card Compact Flash
Compact Flash
Connectivity
Nikon D300
Canon EOS 20Da
HDMI Output Yes No
Microphone Port No No
Headphone Port No No
Wireless No No
Remote Control Yes (Optional) Yes (N3 connector)
GPS Yes
Optional through GP-1
No
Body & Dimensions
Nikon D300
Canon EOS 20Da
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion EN-EL3e rechargeable battery & charger
Lithium-Ion BP-511A rechargeable battery
Battery Life (CIPA) 1000 shots N/A
Width 147 mm 144 mm
Height 114 mm 106 mm
Depth 74 mm 72 mm
Weight 925 gram 770 gram