Canon EOS Rebel T1i vs Canon EOS 40D

This is a full comparison between the cameras Canon EOS Rebel T1i and Canon EOS 40D. We compare them by looking at the categories you see below.

Canon EOS Rebel T1i

Canon EOS 40D

Manufacturing

These cameras are both manufactured by Canon.

Canon EOS Rebel T1i were released 2009 and Canon EOS 40D was released 2007. That is a 2 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera	Released
Canon EOS Rebel T1i	2009
Canon EOS 40D	2007

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 T1i	80 mm Canon APS-C sensor Crop factor/focal length multiplier by * 1.6
Canon EOS 40D	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 T1i has a 15,1 MP (Megapixels) resolution while Canon EOS 40D has 10,1 MP. If we break down this in more detail this is the data behind the numbers:

Camera	Megapixels
Canon EOS Rebel T1i	15,1 MP 15054336 pixels 4752 x 3168
Canon EOS 40D	10,1 MP 10077696 pixels 3888 x 2592

Canon EOS Rebel T1i has a 49 % larger resolution than Canon EOS 40D. 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 T1i has a larger ISO-range than Canon EOS 40D. Canon EOS Rebel T1i has an ISO range that stretches from 100 to 12800 while Canon EOS 40D has 100 to 3200.

Camera	ISO Range
Canon EOS Rebel T1i	100-12800
Canon EOS 40D	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 T1i
Lens compatibility chart for Canon EOS 40D

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Canon EOS Rebel T1i can shoot up to 3,4 pictures per seconds and Canon EOS 40D can shoot up to 6,5 pictures per seconds.

Camera	FPS (Frames per second)
Canon EOS Rebel T1i	3,4
Canon EOS 40D	6,5

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 T1i. Unfortunately Canon EOS 40D 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 40D weighs 822 gr (equal to 1.81 lb) which is 58% heavier than Canon EOS Rebel T1i and its 520 gr (or 1.15 lb).

Camera	Weight
Canon EOS Rebel T1i	520 gr 1.15 lb
Canon EOS 40D	822 gr 1.81 lb