Canon EOS Rebel T2i vs Canon EOS 10D

This is a full comparison between the cameras Canon EOS Rebel T2i and Canon EOS 10D. We compare them by looking at the categories you see below.

Canon EOS Rebel T2i

Canon EOS 10D

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS Rebel T2i were released 2010 and Canon EOS 10D was released 2003. That is a 7 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 10D	2003

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 10D	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 10D has 6,3 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 10D	6,3 MP 6291456 pixels 3072 x 2048

Canon EOS Rebel T2i has a 185 % larger resolution than Canon EOS 10D. 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 10D. Canon EOS Rebel T2i has an ISO range that stretches from 100 to 12800 while Canon EOS 10D has 100 to 3200.

Camera	ISO Range
Canon EOS Rebel T2i	100-12800
Canon EOS 10D	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.
Worth mentioning is that Canon EOS 10D do not work with Canon EF-S lenses but this is also shown at our compatibility charts.

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 10D

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 10D can shoot up to 3 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS Rebel T2i	3,7
Canon EOS 10D	3

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 10D 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 10D weighs 875 gr (equal to 1.93 lb) which is 72% 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 10D	875 gr 1.93 lb