Sony a33 vs Canon EOS Rebel XT

This is a full comparison between the cameras Sony a33 and Canon EOS Rebel XT. We compare them by looking at the categories you see below.

Manufacturing

Sony a33 is manufacturered by Sony but Canon EOS Rebel XT is from Canon. Both Sony and Canon are well known brands though.

Sony a33 were released 2010 and Canon EOS Rebel XT was released 2005. That is a 5 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a33 2010
Canon EOS Rebel XT 2005

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a33 has a "Sony APS-C"-sensor while Canon EOS Rebel XT has a "Canon APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Sony a33 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Canon EOS Rebel XT 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 (Sony)
Camera selection can affect the focal length (Canon)

Resolution

Sony a33 has a 14 MP (Megapixels) resolution while Canon EOS Rebel XT has 8 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a33 14 MP
14033152 pixels
4592 x 3056
Canon EOS Rebel XT 8 MP
7962624 pixels
3456 x 2304

Sony a33 has a 76 % larger resolution than Canon EOS Rebel XT. 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

Sony a33 has a larger ISO-range than Canon EOS Rebel XT. Sony a33 has an ISO range that stretches from 100 to 12800 while Canon EOS Rebel XT has 100 to 1600.

Camera ISO Range
Sony a33 100-12800
Canon EOS Rebel XT 100-1600

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 Sony a33
Lens compatibility chart for Canon EOS Rebel XT

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a33 can shoot up to 7 pictures per seconds and Canon EOS Rebel XT can shoot up to 2,8 pictures per seconds.

Camera FPS (Frames per second)
Sony a33 7
Canon EOS Rebel XT 2,8

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 Sony a33. Unfortunately Canon EOS Rebel XT 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 Rebel XT weighs 540 gr (equal to 1.19 lb) which is 8% heavier than Sony a33 and its 500 gr (or 1.1 lb).

Camera Weight
Sony a33 500 gr
1.1 lb
Canon EOS Rebel XT 540 gr
1.19 lb

Sony a33 vs Canon EOS Rebel XT Specs

Below you will find the complete and detailed technical specs for both Sony a33 and Canon EOS Rebel XT, 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
Sony a33
Canon EOS Rebel XT
Name Sony a33 Canon EOS Rebel XT
Manufacturer Sony Canon
Release Date and Price
Sony a33
Canon EOS Rebel XT
Release Year 2010 2005
Release Date 2010-08-24 2005-02-17
MSRP 949 USD 599 USD
Buy it today
Camera Type
Sony a33
Canon EOS Rebel XT
Camera Type SLT DSLR
Sensor
Sony a33
Canon EOS Rebel XT
Sensor Size APS-C (approx 23.5 x 15.6 mm) APS-C (approx 22.3 x 14.9 mm)
Sensor Type CMOS CMOS
Resolution 4592 x 3056 pixels 3456 x 2304 pixels
Megapixels 14 MP 8 MP
Image Processor Bionz DIGIC 2
Image
Sony a33
Canon EOS Rebel XT
ISO Range 100 - 12800 100 - 1600
White Balance Presets 6 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a33
Canon EOS Rebel XT
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points 15 7
Lens Mount Sony A

See Compatible Lenses
Canon EF
Canon EF-S

See Compatible Lenses
Focal Length Multiplier APS-C Sensor (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 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
Sony a33
Canon EOS Rebel XT
Articulated LCD Fully articulated Fixed
Screen size 3” 1.8”
Screen dots 921000 115000
Touch screen No No
Screen type N/A N/A
Live view Yes No
Viewfinder Type Electronic Optical (pentamirror)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 1.1× (0.73× 35mm equiv.) 0.8× (0.5× 35mm equiv.)
Viewfinder Resolution N/A N/A
Photography features
Sony a33
Canon EOS Rebel XT
Frames per second 7 fps 2,8 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/4000 seconds
Built-in Flash Yes Yes
Built-in Flash Range 10 meters 12 meters
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Partial
Exposure Compensation +/- 2 (at 1/3 EV steps) +/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a33
Canon EOS Rebel XT
Video recording Yes No
Video format MPEG4
H.264
AVCHD
N/A
Video resolution 1440 x 1080
1920 x 1080
N/A
Built-in Microphone Yes No
Built-in Speakers No No
Storage
Sony a33
Canon EOS Rebel XT
Memory Card Memory Stick Pro Duo
SD/SDHC
Compact Flash
Connectivity
Sony a33
Canon EOS Rebel XT
HDMI Output Yes No
Microphone Port No No
Headphone Port No No
Wireless Yes
Eye-Fi Connected
No
Remote Control Yes (Optional) Yes (E3 connector, InfraRed)
GPS No No
Body & Dimensions
Sony a33
Canon EOS Rebel XT
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details Rechargeable NP-FW50 battery & charger
Battery Pack NB-2LH
Battery Life (CIPA) 270 shots N/A
Width 124 mm 127 mm
Height 92 mm 94 mm
Depth 85 mm 64 mm
Weight 500 gram 540 gram