XSi Specifications

Here's a complete rundown of the features and specifications of the XSi. We'll cover the highlights on the next few pages.

Canon Rebel XSi (450D)
Type Digital, single-lens reflex, AF/AE camera with built-in flash
Recording Medium SD memory card, SDHC memory card
Image Format 22.2mm x 14.8mm
Compatible Lenses Canon EF lenses (including EF-S lenses)
(35mm-equivalent focal length is approx.1.6x the lens focal length)
Lens Mount Canon EF mount
Image Sensor
Type High-sensitivity, high-resolution, large single-plate CMOS sensor
Pixels Effective pixels: Approx. 12.20 megapixels
Total Pixels Total pixels: Approx. 12.40 megapixels
Aspect Ratio 3:2 (Horizontal: Vertical)
Color Filter System RGB primary color filter
Low-pass Filter Located in front of the image sensor, non-removable
Recording System
Recording Format Design rule for Camera File System 2.0
Image Format JPEG, RAW (14-bit Canon original) RAW+JPEG
File Size (1) Large/Fine: Approx. 4.3MB (4272 x 2848 pixels)
(2) Large/Normal: Approx. 2.2MB (4272 x 2848 pixels)
(3) Medium/Fine: Approx. 2.5MB (3088 x 2056 pixels)
(4) Medium/Normal: Approx. 1.3MB (3088 x 2056 pixels)
(5) Small/Fine: Approx. 1.6MB (2256 x 1504 pixels)
(6) Small/Normal: Approx. 0.8MB (2256 x 1504 pixels)
(7) RAW: Approx. 15.3 MB (4272 x 2848 pixels)
Exact file sizes depend on the subject, ISO speed, Picture Style, etc.
White Balance
Settings Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent Light, Flash, Custom
Color Temperature Compensation White balance correction: +/-9 stops in full-stop increments
White balance bracketing: +/-3 stops in full-stop increments
Blue/amber direction or magenta/green direction possible
Viewfinder
Type Eye-level pentamirror
Coverage Vertical/Horizontal approx. 95%
Magnification Approx. 0.87x (-1m with 50mm lens at infinity)
Eyepoint Approx. 19mm (from eyepiece lens center)
Dioptric Adjustment Correction -3.0 to +1.0 diopter
Mirror Quick-return half mirror (Transmission: reflection ratio of 40:60, no mirror cut-off with EF600mm f/4L IS USM or shorter lenses)
Viewfinder Information AF information (AF points, focus confirmation light), exposure information (shutter speed, aperture, AE lock, exposure level, ISO speed, exposure warning), flash information (flash ready, high-speed sync, FE lock, flash exposure compensation), monochrome shooting, white balance correction, maximum burst, SD memory card information
Depth-of-Field Preview Enabled with depth-of-field preview button
Autofocus
Type TTL secondary image-registration, phase detection
AF Points 9 AF points
AF Working Range EV -0.5-18 (at 73F/23C, ISO 100)
Focusing Modes One-Shot AF, AI Servo AF, AI Focus AF, Manual focusing (MF)
AF Point Selection Automatic selection, manual selection
Selected AF Point Display Superimposed in viewfinder and indicated on LCD monitor
AF-assist Beam Small series of flashes fired by built-in flash
Effective range: Approx. 4.0m/13.1 ft. at center, approx. 3.5m/11.5 ft. at periphery
Exposure Control
Metering Modes 35-zone TTL full-aperture metering:
  • Evaluative metering (linkable to any AF point)
  • Partial metering (approx. 9% of viewfinder at center)
  • Spot metering (approx. 4% of viewfinder at center)
  • Center-weighted average metering
Metering Range EV 1-20 (at 73F/23C with EF50mm f/1.4 USM lens, ISO 100)
Exposure Control Systems Program AE (Full Auto, Portrait, Landscape, Close-up, Sports, Night Portrait, Flash Off, Program), shutter-priority AE, aperture-priority AE, depth-of-field AE, manual exposure, E-TTL II autoflash
ISO Speed Range Basic Zone modes: ISO 100-800 set automatically
Creative Zone modes: ISO 100-1600 (in 1-stop increments), Auto
Exposure Compensation Manual: +/-2 stops in 1/3- or 1/2-stop increments (can be combined with AEB)
AEB: +/-2 stops in 1/3- or 1/2-stop increments
AE Lock Automatic: When focus achieved with evaluative metering and One-Shot AF
Manual: By AE lock button
Shutter
Type Electronically-controlled, focal-plane shutter
Shutter Speeds 1/4000 sec. to 1/60 sec., X-sync at 1/200 sec.
1/4000 sec. to 30 sec., bulb (Total shutter speed range. Available range varies by shooting mode.)
Shutter Release Soft-touch electromagnetic release
Self-timer 10-sec. or 2-sec. delay or 10-sec. delay plus continuous shooting
Remote Control Remote Switch RS-60E3
Remote Controller RC-1/RC-5
Built-in Flash
Type Retractable, auto pop-up flash
Guide Number 13/43 (ISO 100, in meters/feet)
Recycling Time Approx. 3 sec.
Flash-ready Indicator Flash-ready icon lights in viewfinder
Flash Coverage 17mm lens angle of view
Flash Exposure Compensation +/-2 stops in 1/3- or 1/2-stop increments
External Flash E-TTL II autoflash with EX Series Speedlites
PC Terminal N/A
Drive System
Continuous Shooting Speed Max. approx. 3.5 shots/sec. (single shots possible)
Max. Burst During Continuous Shooting JPEG (Large/Fine): Approx. 53, RAW: Approx. 6
RAW+JPEG (Large/Fine): Approx. 4
Based on Canon's testing standards with a 2GB SD memory card, ISO 100, and Standard Picture Style
Varies depending on the subject, SD memory card brand, image-recording quality, etc.
LCD Monitor
Type TFT color liquid-crystal monitor
Screen Monitor size 3.0 in.
Pixels Approx. 230,000 pixels
Coverage Approx. 100%
Brightness Control 7 levels provided
Playback
Image Display Format Single image, Single image + Image-recording quality, shooting information, histogram, 4- or 9-image index, magnified view (approx. 1.5x-10x), rotated image, image jump (by 1/10/100 images, or shooting date)
Highlight Alert Provided (Overexposed highlights blink)
Image Protection and Erase
Protection Single images can be erase-protected or not
Erase Single image, check-marked images, or all images in the card can be erased (except protected images) at one time
Direct Printing from the Camera Enabled with the Print/Share button
Compatible Printers PictBridge-compatible printers
Power Source
Battery Battery Pack LP-E5 (Quantity 1)
AC power can be supplied via AC Adapter Kit ACK-E5
With Battery Grip BG-E5, size-AA batteries can be used
Number of Shots
Temperature Shooting Conditions
No flash 50% flash use
At 73F/23C Approx. 600 Approx. 500
At 32F/0C Approx. 500 Approx. 400
Battery Life The above figures apply with a fully-charged Battery Pack LP-E5
The figures above are based on CIPA (Camera & Imaging Products Association) testing standards
Battery Check Automatic
Power Saving Provided. Power turns off after 30 sec., 1, 2, 4, 8, or 15 min.
Back-up Battery Built-in secondary battery
Dimensions and Weight
Dimensions (W x H x D) Approx. 5.1 x 3.8 x 2.4 in./128.8 x 97.5 x 61.9mm
Weight Approx. 16.8 oz./ 475g (body only)
Working Conditions
Working Temperature Range 32-104F/0-40C
Working Humidity Range 85% or less






XSi compared to XTi XSi Features
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  • pinto4402 - Monday, May 5, 2008 - link

    Your observation about Canon's overly warm/red WB in tungsten lighting is shared by many camera reviewers/users. It's a "problem" that has been noted for a long time. Some people actually prefer the overly warm colors, though. I'm sure this is the reason why Canon has never fixed their WB.

  • Deadtrees - Monday, May 5, 2008 - link

    "Working range AF specifications are the same EV range of -0.5EV to 18EV. However, the 40D adds an additional diagonal cross-type sensor with greater precision for f2.8 lenses, providing better support for fast Canon L lenses."

    - Not trying to be picky or anything but that is somewhat misleading as not all L lenses have aperture values faster than f/2.8.

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    "Overall, the Sony A350 actually does better against the Canon XSi than we really expected and acquits itself quite well for a higher resolution sensor that should be showing greater noise than the Canon XSi. Resolution and noise control to ISO 1600 on the Sony holds its own against a sensor maker than has been the low-noise standard since DSLRs began."

    - Keep in mind that A350 utilizes quite agressive noise deduction algorithms resulting smudged water color like images. If you think less noise is good no matter what, I guess it's not so bad. But, what about details that are lost? Do you really want over 10mp dslr images to show details as cell phone cameras? Hell, in that case, even point-and-shoot panasonic cameras that are known for crazy noise reduction algorithm can compete head to head with Nikon D3.

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    BTW, I really suggest you to change the test subject. It's glossy coated hardboard papers which makes it virtually impossible to see the loss of details caused by insance noise reduction algorithms.



  • Lord 666 - Monday, May 5, 2008 - link

    Wes,

    If you are comparing the XTi vs. XSi vs. 40D, why not include the D300 as well to compare against?
  • Wesley Fink - Monday, May 5, 2008 - link

    We will include the D300 results in Part 2 of our Digital Sensor article. We will be comparing resolution and noise in different sensor categories, such as 14 megapixel, 12 megapixel, and 10 megapixel.

    I did toy with the idea of including the D300 in comparisons in this review, but I figured Canon to past Canon XTi to top Canon prosumer 40D was a bit more logical than a $800 body to a $1800 body. I'll leave that comparison for the digital sensor article.
  • complectus - Monday, May 5, 2008 - link

    Is that a Frank Lloyd Wright house in 2 of the Sample Images?
  • Wesley Fink - Monday, May 5, 2008 - link

    Yes it is Frank Lloyd Wright. I am fortunate that a real Wright house is in my neighborhood. The furniture was also custom built for the rooms in th eWright house, as was typical of many of his home designs.

    It was built in the early 1900's and is contemporary to the other homes in the photographs. I figured someone would catch it.
  • pinto4402 - Monday, May 5, 2008 - link

    For about five minutes, I was interested in the Xsi as a lightweight backup camera body for event photography. However, the lack of a CF card slot completely nixes this idea. It doesn't make any sense for Canon to switch from CF to SD, other than to attract P&S owners who want to migrate to a DSLR. By doing so, however, Canon effectively excluded us existing DSLR owners who already have many of their lenses and who would be more likely to purchase. I can tolerate the Xsi's plastic body, but I'm not going to invest in new storage media just to use this camera.
  • Wesley Fink - Monday, May 5, 2008 - link

    You can buy a 16GB class 6 hi-speed SD card for $55, a 4GB Class 6 for about $20, or an 8GB for around $30. I can't believe that small expense would keep you from buying and using the XSi if you really wanted to.

    Nikon uses SD on the D80 and D60, Pentax uses it on the K20D and K200D. Sony still uses CF, but new Sony lenses cost a lot more than today's cheap SD and CF memory.
  • RDaneel - Monday, May 5, 2008 - link

    I have no problem with AT doing camera reviews, I think it's a valuable perspective for hobbyists and prosumers. Obviously AT isn't going to review $1500 lenses...

    That being said, this review reads more like Canon ad copy than a real comparative review. There isn't any serious examination of the image quality, and it feels like more effort is spent in comparing the number of AF points and megapixels than really looking at the camera as a DSLR system or really talking about IQ. Just kind of a disappointment, normally the objectivity on AT is a bit better. Did the author get to keep the free press sample? ;)
  • Wesley Fink - Monday, May 5, 2008 - link

    There was no Press sample - not even a loaner. We had to buy the XSi that was reviewed. The same goes for the Nikon D60 and Sony A350 that were compared to the XSi. Since we bought them all we owe nothing to any manufacturer.

    The XSi won't replace my D300 or my Pentax K20D, but it is a really superb entry camera.

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