Canon EOS Rebel T2i vs Canon EOS 20D
This is a full comparison between the cameras Canon EOS Rebel T2i and Canon EOS 20D. We compare them by looking at the categories you see below.
Manufacturing
These cameras are both manufactured by Canon.
Canon EOS Rebel T2i were released 2010 and Canon EOS 20D was released 2004. That is a 6 years difference. In tech, this period can be of interest since technology is always improving, etc.| Camera | Released |
| Canon EOS Rebel T2i | 2010 |
| Canon EOS 20D | 2004 |
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 Rebel T2i | 80 mm Canon APS-C sensor Crop factor/focal length multiplier by * 1.6 |
| Canon EOS 20D | 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 Rebel T2i has a 18,7 MP (Megapixels) resolution while Canon EOS 20D has 8,2 MP. If we break down this in more detail this is the data behind the numbers:
| Camera | Megapixels |
| Canon EOS Rebel T2i |
18,7 MP
17915904 pixels 5184 x 3456 |
| Canon EOS 20D |
8,2 MP
8185344 pixels 3504 x 2336 |
Canon EOS Rebel T2i has a 119 % larger resolution than Canon EOS 20D. 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 Rebel T2i has a larger ISO-range than Canon EOS 20D. Canon EOS Rebel T2i has an ISO range that stretches from 100 to 12800 while Canon EOS 20D has 100 to 3200.
| Camera | ISO Range |
| Canon EOS Rebel T2i | 100-12800 |
| Canon EOS 20D | 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 Rebel T2i
Lens compatibility chart for Canon EOS 20D
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS Rebel T2i can shoot up to 3,7 pictures per seconds and Canon EOS 20D can shoot up to 5 pictures per seconds.
| Camera | FPS (Frames per second) |
| Canon EOS Rebel T2i | 3,7 |
| Canon EOS 20D | 5 |
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
When comparing these two cameras there is only one of them that can shoot movies and that is Canon EOS Rebel T2i. Unfortunately Canon EOS 20D does not support recording movies and movie clips.
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 20D weighs 770 gr (equal to 1.7 lb) which is 51% heavier than Canon EOS Rebel T2i and its 510 gr (or 1.12 lb).
| Camera | Weight |
| Canon EOS Rebel T2i | 510 gr 1.12 lb |
| Canon EOS 20D | 770 gr 1.7 lb |
Canon EOS Rebel T2i vs Canon EOS 20D Specs
Below you will find the complete and detailed technical specs for both Canon EOS Rebel T2i and Canon EOS 20D, 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 Rebel T2i |
Canon EOS 20D |
| Name | Canon EOS Rebel T2i | Canon EOS 20D |
| Manufacturer | Canon | Canon |
Release Date and Price |
Canon EOS Rebel T2i |
Canon EOS 20D |
| Release Year | 2010 | 2004 |
| Release Date | 2010-02-08 | 2004-08-19 |
| MSRP | 899 USD | 1499 USD |
| Buy it today |
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Camera Type |
Canon EOS Rebel T2i |
Canon EOS 20D |
| Camera Type | DSLR | DSLR |
Sensor |
Canon EOS Rebel T2i |
Canon EOS 20D |
| 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 | 5184 x 3456 pixels | 3504 x 2336 pixels |
| Megapixels | 18,7 MP | 8,2 MP |
| Image Processor | DIGIC 4 | DIGIC 2 |
Image |
Canon EOS Rebel T2i |
Canon EOS 20D |
| ISO Range | 100 - 12800 | 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 Rebel T2i |
Canon EOS 20D |
| 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 | 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 Rebel T2i |
Canon EOS 20D |
| Articulated LCD | Fixed | Fixed |
| Screen size | 3” | 1,8” |
| Screen dots | 1040000 | 118000 |
| Touch screen | No | No |
| Screen type | TFT color liquid-crystal LCD | N/A |
| Live view | Yes | No |
| Viewfinder Type | Optical (pentamirror) | Optical (pentaprism) |
| Viewfinder Coverage | 95% | 95% |
| Viewfinder Magnification | 0.87× (0.54× 35mm equiv.) | 0.9× (0.56× 35mm equiv.) |
| Viewfinder Resolution | N/A | N/A |
Photography features |
Canon EOS Rebel T2i |
Canon EOS 20D |
| Frames per second | 3,7 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 | 13 meters | 12 meters |
| External Flash | Yes | Yes |
| Self-Timer | Yes | Yes |
| Time-lapse | Yes | Yes |
| Metering modes |
Multi Center Weighted Spot Partial |
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 |
Canon EOS Rebel T2i |
Canon EOS 20D |
| Video recording | Yes | No |
| Video format |
H.264 |
N/A |
| Video resolution |
1280 x 720 1920 x 1080 |
N/A |
| Built-in Microphone | Yes | No |
| Built-in Speakers | No | No |
Storage |
Canon EOS Rebel T2i |
Canon EOS 20D |
| Memory Card |
SD/SDHC |
Compact Flash |
Connectivity |
Canon EOS Rebel T2i |
Canon EOS 20D |
| HDMI Output | Yes | No |
| Microphone Port | No | No |
| Headphone Port | No | No |
| Wireless |
Yes Eye-Fi Connected |
No |
| Remote Control | Yes (E3 connector, InfraRed) | Yes (N3 connector) |
| GPS | No | No |
Body & Dimensions |
Canon EOS Rebel T2i |
Canon EOS 20D |
| Enviromentally sealed | No | No |
| Battery | Battery Pack | Battery Pack |
| Battery Details |
Lithium-Ion LP-E8 rechargeable battery & charger
|
BP-511A Lithium-Ion battery pack
|
| Battery Life (CIPA) | N/A | 700 shots |
| Width | 129 mm | 144 mm |
| Height | 98 mm | 106 mm |
| Depth | 62 mm | 72 mm |
| Weight | 510 gram | 770 gram |