Sony a580 vs Canon EOS Rebel XSi

This is a full comparison between the cameras Sony a580 and Canon EOS Rebel XSi. We compare them by looking at the categories you see below.

Manufacturing

Sony a580 is manufacturered by Sony but Canon EOS Rebel XSi is from Canon. Both Sony and Canon are well known brands though.

Type of camera

Both these cameras are DSLR cameras. No difference there.

Sensors / crop factor

These cameras have different sensors. Sony a580 has a "Sony APS-C"-sensor while Canon EOS Rebel XSi 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.

** 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 a580 has a 16 MP (Megapixels) resolution while Canon EOS Rebel XSi has 12,2 MP. If we break down this in more detail this is the data behind the numbers:

Sony a580 has a 32 % larger resolution than Canon EOS Rebel XSi. 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 a580 has a larger ISO-range than Canon EOS Rebel XSi. Sony a580 has an ISO range that stretches from 100 to 12800 while Canon EOS Rebel XSi has 100 to 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 a580
Lens compatibility chart for Canon EOS Rebel XSi

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a580 can shoot up to 5 pictures per seconds and Canon EOS Rebel XSi can shoot up to 3,5 pictures per seconds.

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 a580. Unfortunately Canon EOS Rebel XSi 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.

Sony a580 weighs 599 gr (equal to 1.32 lb) which is 14% heavier than Canon EOS Rebel XSi and its 524 gr (or 1.16 lb).

Sony a580 vs Canon EOS Rebel XSi Specs

Below you will find the complete and detailed technical specs for both Sony a580 and Canon EOS Rebel XSi, 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 a580	Canon EOS Rebel XSi
Name	Sony a580	Canon EOS Rebel XSi
Manufacturer	Sony	Canon
Release Date and Price	Sony a580	Canon EOS Rebel XSi
Release Year	2010	2008
Release Date	2010-08-24	2008-01-24
MSRP	799 USD	799 USD
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Camera Type	Sony a580	Canon EOS Rebel XSi
Camera Type	DSLR	DSLR
Sensor	Sony a580	Canon EOS Rebel XSi
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	4912 x 3264 pixels	4272 x 2848 pixels
Megapixels	16 MP	12,2 MP
Image Processor	Bionz	DIGIC 3
Image	Sony a580	Canon EOS Rebel XSi
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 a580	Canon EOS Rebel XSi
Autofocus Motor	Yes	Yes
Autofocus	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView	Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Tracking Single Continuous
Focus Points	15	9
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 a580	Canon EOS Rebel XSi
Articulated LCD	Tilting	Fixed
Screen size	3”	3”
Screen dots	921600	230000
Touch screen	No	No
Screen type	N/A	N/A
Live view	Yes	Yes
Viewfinder Type	Optical (pentamirror)	Optical (pentamirror)
Viewfinder Coverage	95%	95%
Viewfinder Magnification	0.8× (0.53× 35mm equiv.)	0.87× (0.54× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Sony a580	Canon EOS Rebel XSi
Frames per second	5 fps	3,5 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	12 meters	13 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 a580	Canon EOS Rebel XSi
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 a580	Canon EOS Rebel XSi
Memory Card	Memory Stick Pro Duo SD/SDHC	SD/SDHC
Connectivity	Sony a580	Canon EOS Rebel XSi
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 a580	Canon EOS Rebel XSi
Enviromentally sealed	No	No
Battery	Battery Pack	Battery Pack
Battery Details	Rechargeable NP-FM500H battery & charger	Battery Pack LP-E5
Battery Life (CIPA)	1050 shots	600 shots
Width	137 mm	129 mm
Height	104 mm	98 mm
Depth	84 mm	62 mm
Weight	599 gram	524 gram