Canon EOS 400D vs Canon EOS 20Da

This is a full comparison between the cameras Canon EOS 400D and Canon EOS 20Da. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS 400D 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
Canon EOS 400D 2006
Canon EOS 20Da 2005

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-C") 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 400D 80 mm
Canon APS-C sensor
Crop factor/focal length multiplier by * 1.6
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 (Canon)

Resolution

Canon EOS 400D has a 10,1 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
Canon EOS 400D 10,1 MP
10077696 pixels
3888 x 2592
Canon EOS 20Da 8,2 MP
8185344 pixels
3504 x 2336

Canon EOS 400D has a 23 % 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

Canon EOS 20Da has a larger ISO-range than Canon EOS 400D. Canon EOS 20Da has an ISO range that stretches from 100 to 3200 while Canon EOS 400D has 100 to 1600.

Camera ISO Range
Canon EOS 400D 100-1600
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 Canon EOS 400D
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. Canon EOS 400D can shoot up to 3 pictures per seconds and Canon EOS 20Da can shoot up to 5 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS 400D 3
Canon EOS 20Da 5

Ability to record movies

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

Though, neither Canon EOS 400D 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.

Canon EOS 20Da weighs 770 gr (equal to 1.7 lb) which is 38% heavier than Canon EOS 400D and its 556 gr (or 1.23 lb).

Camera Weight
Canon EOS 400D 556 gr
1.23 lb
Canon EOS 20Da 770 gr
1.7 lb

Canon EOS 400D vs Canon EOS 20Da Specs

Below you will find the complete and detailed technical specs for both Canon EOS 400D 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
Canon EOS 400D
Canon EOS 20Da
Name Canon EOS 400D Canon EOS 20Da
Manufacturer Canon Canon
Release Date and Price
Canon EOS 400D
Canon EOS 20Da
Release Year 2006 2005
Release Date 2006-08-24 2005-06-01
MSRP 799 USD 2549 USD
Buy it today
Camera Type
Canon EOS 400D
Canon EOS 20Da
Camera Type DSLR DSLR
Sensor
Canon EOS 400D
Canon EOS 20Da
Sensor Size APS-C (approx 22.3 x 14.9 mm) APS-C (approx 22.3 x 14.9 mm)
Sensor Type CMOS CMOS
Resolution 3888 x 2592 pixels 3504 x 2336 pixels
Megapixels 10,1 MP 8,2 MP
Image Processor DIGIC 2 DIGIC 2
Image
Canon EOS 400D
Canon EOS 20Da
ISO Range 100 - 1600 100 - 3200
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 400D
Canon EOS 20Da
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 9
Lens Mount Canon EF
Canon EF-S

See Compatible Lenses
Canon EF
Canon EF-S

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
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
Canon EOS 400D
Canon EOS 20Da
Articulated LCD Fixed Fixed
Screen size 2,5” 1.8”
Screen dots 230000 118000
Touch screen No No
Screen type N/A N/A
Live view No No
Viewfinder Type Optical (pentamirror) Optical (pentaprism)
Viewfinder Coverage 95% 95%
Viewfinder Magnification 0.8× (0.5× 35mm equiv.) 0.9× (0.56× 35mm equiv.)
Viewfinder Resolution N/A N/A
Photography features
Canon EOS 400D
Canon EOS 20Da
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 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
Partial
Multi
Center Weighted
Partial
Exposure Compensation +/- 2 (at 1/3 EV, 1/2 EV steps) +/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features
Canon EOS 400D
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
Canon EOS 400D
Canon EOS 20Da
Memory Card Compact Flash
Compact Flash
Connectivity
Canon EOS 400D
Canon EOS 20Da
HDMI Output No No
Microphone Port No No
Headphone Port No No
Wireless No No
Remote Control Yes (E3 connector, InfraRed) Yes (N3 connector)
GPS No No
Body & Dimensions
Canon EOS 400D
Canon EOS 20Da
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details NB-2L
Lithium-Ion BP-511A rechargeable battery
Battery Life (CIPA) 370 shots N/A
Width 127 mm 144 mm
Height 94 mm 106 mm
Depth 65 mm 72 mm
Weight 556 gram 770 gram