Review
DSLR / CAMERA REFERENCE
EOS 550D
Canon
Regional names: EOS Kiss X4 / EOS Rebel T2i.
Catalogue announcement:

01 / TECHNICAL RECORD
Specifications
Manufacturer specifications. Source: Canon Camera Museum ↗.
Manufacturer specifications
- Type
- Digital, single-lens reflex, AF/AE camera with built-in flash
- Recording medium
- SD memory card, SDHC memory card, SDXC memory card
- Image sensor size
- 22.3 mm x 14.9 mm
- Compatible lenses
- Canon EF lenses (including EF-S lenses) (35mm-equivalent focal length is approx. 1.6 times the lens focal length)
- Lens mount
- Canon EF mount
- Type
- CMOS sensor
- Effective pixels
- Approx. 18.00 megapixels
- Aspect Ratio
- 3:2
- Dust delete feature
- Auto, Manual, Dust Delete Data appending
- Recording format
- Design rule for Camera File System 2.0
- Image type
- JPEG, RAW (14-bit Canon original) RAW+JPEG simultaneous recording possible
- Recorded pixels
- Large : Approx. 17.90 megapixels (5184 x 3456) Medium : Approx. 8.00 megapixels (3456 x 2304) Small : Approx. 4.50 megapixels (2592 x 1728) RAW : Approx. 17.90 megapixels (5184 x 3456)
- Picture Style
- Standard, Portrait, Landscape, Neutral, Faithful, Monochrome, User Def. 1 – 3
- White balance
- Auto, Preset (Daylight, Shade, Cloudy, Tungsten light, White fluorescent light, Flash), Custom White balance correction and white balance bracketing features provided * Color temperature information transmission enabled
- Noise reduction
- Applicable to long exposures and high ISO speed shots
- Automatic image brightness correction
- Auto Lighting Optimizer
- Highlight tone priority
- Provided
- Lens peripheral illumination correction
- Provided
- Type
- Eye-level pentamirror
- Coverage
- Vertical/Horizontal approx. 95%
- Magnification
- Approx. 0.87x (-1 m–1 with 50mm lens at infinity)
- Eye point
- Approx. 19 mm (From eyepiece lens center at-1 m–1)
- Built-in dioptric adjustment
- -3.0 – +1.0 m–1 (dpt)
- Focusing screen
- Fixed, Precision Matte
- Mirror
- Quick-return type
- Depth-of-field preview
- Provided
- Type
- TTL secondary image-registration, phase detection
- AF points
- 9 AF points
- Metering range
- EV -0.5 – 18 (at 23°C/73°F, ISO 100)
- Focusing modes
- One-Shot AF, AI Servo AF, AI Focus AF, Manual focusing (MF)
- AF-assist beam
- Small series of flashes fired by built-in flash
- Metering modes
- 63-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 23°C/73°F with EF50mm f/1.4 USM lens, ISO 100)
- Exposure control
- Program AE (Full Auto, Portrait, Landscape, Close-up, Sports, Night Portrait, Flash Off, Creative Auto, Program), shutter-priority AE, aperture-priority AE, depth-of-field AE, manual exposure
- ISO speed (Recommended exposure Index)
- Basic Zone modes: ISO 100 – 3200 set automatically Creative Zone modes: ISO 100 – 6400 (in whole-stop increments), ISO 100 – 6400 Auto, or ISO speed expanded to ISO 12800
- Exposure compensation
- Manual and AEB (Settable in combination with manual exposure compensation) Settable amount: ±5 stops in 1/3- or 1/2-stop increments
- AE lock
- Auto: Applied in One-Shot AF mode with evaluative metering when focus is achieved Manual: By AE lock button
- Type
- Electronically-controlled, focal-plane shutter
- Shutter speeds
- 1/4000 sec. to 1/60 sec. (Full Auto mode), X-sync at 1/200 sec. 1/4000 sec. to 30 sec., bulb (Total shutter speed range. Available range varies by shooting mode.)
- Built-in flash
- Retractable, auto pop-up flash Guide No.: 13/43 (ISO 100, in meters/feet) Flash coverage: 17mm lens angle of view Recycling time approx. 3 sec.
- External flash
- EX-series Speedlite (Flash functions settable with the camera)
- Flash metering
- E-TTL II autoflash
- Flash exposure compensation
- ±2 stops in 1/3- or 1/2-stop increments
- FE lock
- Provided
- PC terminal
- None
- Drive mode
- Single shooting, continuous shooting, self-timer with 10-sec. or 2-sec. delay and 10-sec. delay with continuous shooting
- Continuous shooting speed
- Max. approx. 3.7 shots/sec.
- Max. burst
- JPEG Large/Fine: Approx. 34 shots RAW: Approx. 6 shots RAW+JPEG Large/Fine: Approx. 3 shots * Figures are based on Canon’s testing standards (ISO 100 and Standard Picture Style) using a 4GB card.
- Focusing
- Live mode, Face detection Live mode (Contrast detection) Quick mode (Phase-difference detection) Manual focusing (5x/10x magnification possible)
- Metering modes
- Evaluative metering with the image sensor
- Metering range
- EV 0 – 20 (at 23°C/73°F with EF50mm f/1.4 USM lens, ISO 100)
- Grid display
- Two types
- Type
- MPEG-4 AVC/H.264 Variable (average) bit rate
- Audio recording format
- Linear PCM
- Recording format
- MOV
- Recording size and frame rate
- 1920×1080 (Full HD) : 30p/25p/24p 1280×720 (HD) : 60p/50p 640×480 (SD) : 60p/50p Crop 640×480 (SD) : 60p/50p * 30p: 29.97 fps, 25p: 25.00 fps, 24p: 23.976 fps, 60p: 59.94 fps, 50p: 50.00 fps
- File size
- 1920×1080 (30p/25p/24p) : Approx. 330 MB/min. 1280×720 (60p/50p) : Approx. 330 MB/min. 640×480 (60p/50p) : Approx. 165 MB/min. Crop 640×480 (60p/50p) : Approx. 165 MB/min.
- Focusing
- Same as focusing with Live View shooting
- Metering modes
- Center-weighted average and evaluative metering with the image sensor * Automatically set by the focusing mode
- Metering range
- EV 0 – 20 (at 23°C/73°F with EF50mm f/1.4 USM lens, ISO 100)
- Exposure control
- Program AE (exposure compensation possible) for movies and manual exposure
- ISO speed
- With auto-exposure shooting: Automatically set within ISO 100 – 6400 With manual exposure: Manually settable within ISO 100 – 6400 (in whole-stop increments), ISO auto
- Sound recording
- Built-in monaural microphone External stereo microphone terminal provided
- Grid display
- Two types
- Type
- TFT color liquid-crystal monitor
- Monitor size and dots
- 3.0-in. with approx. 1.04 million dots
- Coverage
- Approx. 100%
- Brightness adjustment
- Manual (7 levels)
- Image display formats
- Single image, Single image + Info (Basic info, detailed info, histogram), 4-image index, 9-image index, image rotate possible
- Zoom magnification
- Approx. 1.5x – 10x
- Image browsing methods
- Single image, jump by 10 or 100 images, by shooting date, by movie, by stills
- Highlight alert
- Overexposed highlights blink
- Movie playback
- Enabled (LCD monitor, video/audio OUT, HDMI OUT) Built-in speaker
- Compatible printers
- PictBridge-compatible printers
- Printable images
- JPEG and RAW images
- Print ordering
- DPOF Version 1.1 compatible
- Custom Functions
- 12
- My Menu registration
- Provided
- Copyright information
- Entry and inclusion possible
- Audio/video OUT/ Digital terminal
- Analog video (Compatible with NTSC/PAL)/stereo audio output For personal computer communication and direct printing (Hi-Speed USB equivalent)
- HDMI mini OUT terminal
- Type C (Auto switching of resolution), CEC-compatible
- External microphone IN terminal
- 3.5mm dia. stereo mini-jack
- Remote control terminal
- For Remote Switch RS-60E3
- Wireless remote control
- Remote Controller RC-6
- Battery
- Battery Pack LP-E8 (Quantity 1) * AC power can be supplied via AC Adapter Kit ACK-E8 * With Battery Grip BG-E8 attached, size-AA/LR6 batteries can be used
- Battery life(Based on CIPA testing standards)
- With Live View shooting: Approx. 180 shots at 23°C/73°F, approx. 150 shots at 0°C/32°F With viewfinder shooting: Approx. 440 shots at 23°C/73°F, approx. 400 shots at 0°C/32°F
- Dimensions (W x H x D)
- 128.8 x 97.5 x 75.3 mm / 5.1 x 3.8 x 3.0 in.
- Weight
- Approx. 530 g / 18.7 oz. (CIPA testing standards) Approx. 475 g / 16.8 oz. (body only)
- Working Temperature range
- 0°C – 40°C / 32°F – 104°F
- Working humidity
- 85% or less
02 / INDEPENDENT COVERAGE
Reviews and field reports
03 / PROVENANCE
Sources and dates
A catalogue year identifies the year held in the source dataset. Announcement dates and retail months are labelled separately. Specifications can vary by region, firmware and recording mode; use the linked manufacturer documentation for those conditions.
Archive updated 2026-10-04. Archive coverage and dataset credits →