Canon EOS Rebel T2i vs Canon EOS 30D

This is a full comparison between the cameras Canon EOS Rebel T2i and Canon EOS 30D. We compare them by looking at the categories you see below.

Canon EOS Rebel T2i
Canon EOS 30D

Manufacturing

These cameras are both manufacturered by Canon.

Canon EOS Rebel T2i were released 2010 and Canon EOS 30D was released 2006. That is a 4 years difference. In tech, this period of time can be of interest since technology is always improving etc.

Camera Manufacturer Released
Canon EOS Rebel T2i Canon 2010
Canon EOS 30D Canon 2006

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

Both these cameras have the same sorts sensor (called "APSC") which means that if you compare the cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras have a Full frame sensor which means that you will get a "crop factor" where the cameras sensor size effect the focal length with a multiplier.

Camera Experienced focal length when using a lens with 50mm focal length (ex a common "50mm f/1.8")
Canon EOS Rebel T2i 80 mm (a Canon APS-C sensor have a crop factor / focal length multiplier by * 1.6)
Canon EOS 30D 80 mm (a Canon APS-C sensor have a crop factor / focal length multiplier by * 1.6)

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 30D has 8,2 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels Pixel (total) Pixels (width) Pixels (height)
Canon EOS Rebel T2i 18,7 MP 17915904 5184 3456
Canon EOS 30D 8,2 MP 8185344 3504 2336

Canon EOS Rebel T2i has a 119 % larger resolution than Canon EOS 30D. This could give you more details in the picture but also a possibility to crop more in the pictures, afterwards while editing the pictures, if needed that is.

ISO range

Canon EOS Rebel T2i has a larger ISO-range than Canon EOS 30D. Canon EOS Rebel T2i has an ISO range that stretches from 100 to 12800 while Canon EOS 30D has 100 to 3200.

Camera ISO Range
Canon EOS Rebel T2i 100-12800
Canon EOS 30D 100-3200

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that supports autofocus, does not have a autofocus motor of their own but this wont cause any problems with these two cameras.

Lens compatibility chart for Canon EOS Rebel T2i
Lens compatibility chart for Canon EOS 30D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definately be of interest. Canon EOS Rebel T2i can shoot up to 3,7 pictures per seconds and Canon EOS 30D can shoot up to 5 pictures per seconds.

Camera FPS (Frames per second)
Canon EOS Rebel T2i 3,7
Canon EOS 30D 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 30D 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, carried around, for several hours at the time.

Canon EOS 30D weighs 784 gr (equal to 1,73 lb) which is 54% heavier than Canon EOS Rebel T2i and its 510 gr (or 1,12 lb).

Camera Weight (in gram) Weight (in pounds)
Canon EOS Rebel T2i 510 gr 1,12 lb
Canon EOS 30D 784 gr 1,73 lb