Sony a99 vs Canon EOS Rebel XTi

This is a full comparison between the cameras Sony a99 and Canon EOS Rebel XTi. We compare them by looking at the categories you see below.

Manufacturing

Sony a99 is manufacturered by Sony but Canon EOS Rebel XTi is from Canon. Both Sony and Canon are well known brands though.

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a99 has a "Sony Full Frame"-sensor while Canon EOS Rebel XTi 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 a99 has a 24 MP (Megapixels) resolution while Canon EOS Rebel XTi has 10,1 MP. If we break down this in more detail this is the data behind the numbers:

Sony a99 has a 138 % larger resolution than Canon EOS Rebel XTi. 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 a99 has a larger ISO-range than Canon EOS Rebel XTi. Sony a99 has an ISO range that stretches from 100 to 25600 while Canon EOS Rebel XTi 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 a99
Lens compatibility chart for Canon EOS Rebel XTi

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a99 can shoot up to 6 pictures per seconds and Canon EOS Rebel XTi can shoot up to 3 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 a99. Unfortunately Canon EOS Rebel XTi 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 a99 weighs 812 gr (equal to 1.79 lb) which is 46% heavier than Canon EOS Rebel XTi and its 556 gr (or 1.23 lb).

Sony a99 vs Canon EOS Rebel XTi Specs

Below you will find the complete and detailed technical specs for both Sony a99 and Canon EOS Rebel XTi, 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 a99	Canon EOS Rebel XTi
Name	Sony a99	Canon EOS Rebel XTi
Manufacturer	Sony	Canon
Release Date and Price	Sony a99	Canon EOS Rebel XTi
Release Year	2012	2006
Release Date	2012-09-12	2006-08-24
MSRP	2799 USD	799 USD
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Camera Type	Sony a99	Canon EOS Rebel XTi
Camera Type	SLT	DSLR
Sensor	Sony a99	Canon EOS Rebel XTi
Sensor Size	Full Frame (approx 36 x 24 mm)	APS-C (approx 22.3 x 14.9 mm)
Sensor Type	CMOS	CMOS
Resolution	6000 x 4000 pixels	3888 x 2592 pixels
Megapixels	24 MP	10,1 MP
Image Processor	Bionz	DIGIC 2
Image	Sony a99	Canon EOS Rebel XTi
ISO Range	100 - 25600	100 - 1600
White Balance Presets	8	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 a99	Canon EOS Rebel XTi
Autofocus Motor	Yes	Yes
Autofocus	Phase Detect Multi Area Selective Single Point Tracking Single Continuous Face Detection LiveView	Phase Detect Multi Area Selective Single Point Single Continuous
Focus Points	19	9
Lens Mount	Sony A See Compatible Lenses	Canon EF Canon EF-S See Compatible Lenses
Focal Length Multiplier	Full frame No multiplier Example: 24 mm remains 24 mm 50 mm remains 50 mm 100 mm remains 100 mm 200 mm remains 200 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 a99	Canon EOS Rebel XTi
Articulated LCD	Fully articulated	Fixed
Screen size	3”	2.5”
Screen dots	1229000	230000
Touch screen	No	No
Screen type	TFT Xtra Fine color LCD	TFT LCD
Live view	Yes	No
Viewfinder Type	Electronic	Optical (pentamirror)
Viewfinder Coverage	100%	95%
Viewfinder Magnification	0.71×	0.8× (0.5× 35mm equiv.)
Viewfinder Resolution	N/A	N/A
Photography features	Sony a99	Canon EOS Rebel XTi
Frames per second	6 fps	3 fps
Minimum Shutter Speed	30 seconds	30 seconds
Maximum Shutter Speed	1/8000 seconds	1/4000 seconds
Built-in Flash	No	Yes
Built-in Flash Range	N/A	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	+/- 5 (at 1/3 EV, 1/2 EV steps)	+/- 2 (at 1/3 EV, 1/2 EV steps)
Videography features	Sony a99	Canon EOS Rebel XTi
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	Yes	No
Storage	Sony a99	Canon EOS Rebel XTi
Memory Card	Memory Stick Pro Duo SD/SDHC	Compact Flash
Connectivity	Sony a99	Canon EOS Rebel XTi
HDMI Output	Yes	No
Microphone Port	No	No
Headphone Port	No	No
Wireless	No	No
Remote Control	Yes (Wired or Wireless (Optional))	Yes (E3 connector, InfraRed)
GPS	Yes Built-in	No
Body & Dimensions	Sony a99	Canon EOS Rebel XTi
Enviromentally sealed	Yes	No
Battery	Battery Pack	Battery Pack
Battery Details	Lithium-Ion NP-FM500H rechargeable battery & charger	Battery Pack NB-2LH
Battery Life (CIPA)	500 shots	360 shots
Width	147 mm	127 mm
Height	111 mm	94 mm
Depth	78 mm	65 mm
Weight	812 gram	556 gram