• 1/1.7 inch 43.3mm2
  • 10.0 megapixels
  • 28.00mm - 105.00mm (35mm eq.)
  • APS-C 332.3mm2
  • 18.0 megapixels
  • ISO 100 - 6400
  • Detailed specifications
  • Canon PowerShot S90
  • Canon EOS Rebel T2i (EOS 550D)
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Canon EOS Rebel T2i (EOS 550D) webpage
Predecessor: Canon S80
S80 vs S90
Canon T1i
T1i vs T2i
Successor: Canon S95
S90 vs S95
Canon T3i
T2i vs T3i
General
Model Number: S90 T2i
Alternate Model Number(s):   EOS 550D, EOS Kiss X4
Camera Format: Compact SLR
Currently Manufactured: No No
Retail Price: $429.99 $899.99
Street Price:   $692.18
Date Available: 2009-10-15 2010-02-25
Tripod Mount: Yes Yes
Weight: 6.2 oz (175 g)
includes batteries
26.0 oz (736 g)
includes batteries, kit lens
Size: 3.9 x 2.3 x 1.2 in.
(100 x 58 x 31 mm)
5.1 x 3.8 x 3.0 in.
(130 x 97 x 76 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:   Canon
Effective Megapixels: 10.0 18.0
Sensor Format: 1/1.7 inch APS-C
Sensor size: 43.32mm2 (7.6mm x 5.7mm) 332.27mm2 (22.30mm x 14.90mm)
Approximate Pixel Pitch: 2.08 microns 4.30 microns
Focal Length Multiplier: n/a 1.6x
Aspect Ratio: 4:3, 16:9 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   Fixed
Self-Cleaning: No Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score: 46 66
DxO Color Depth Score (bits): 20.2 22.1
DxO Dynamic Range Score (evs): 11.0 11.5
DxO Maximum Effective ISO Score (iso): 185 784
Image Capture
Image Resolution: 3648 x 2736 (10.0 MP, 4:3),
3648 x 2048 (7.5 MP, 16:9),
2816 x 2112 (5.9 MP, 4:3),
2272 x 1704 (3.9 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3),
1824 x 1368 (2.5 MP, 4:3)
5184 x 3456 (17.9 MP, 3:2),
3456 x 2304 (8.0 MP, 3:2),
2592 x 1728 (4.5 MP, 3:2)
Image File Format: JPEG (EXIF 2.2), CR2 JPEG, .CR2 RAW (14-bit)
Continuous-mode frames/second: 0.9 3.6
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30)
320x240 (30)
1920x1080 (30/​25/​24)
1280x720 (60/​50)
640x480 (60/​50)
Movie File Format: MOV (Image: H.264, Audio: PCM) .MOV (H.264)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder: Yes
HD Video Out: Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: n/a Canon EF/EF-S
Lens: Canon Zoom Lens Canon EF-S 18-55mm f/3.5-5.6 IS
Focal Length (35mm equivalent): 28 - 105mm 29 - 88mm
Focal Length (actual): 6 - 22.5mm 18 - 55mm
Zoom Ratio: 3.80x 3.00x
Aperture Range: f/2.0 (W) / f/4.9 (T) - f/8.0 f/3.5 - 22 / f/ 5.6 - 38
Integrated ND Filter: No No
Normal Focus Range: 50 cm to Infinity
19.7 in to Infinity
25 cm to Infinity
9.8 in to Infinity
Macro Focus Range: 5 - 50 cm
2.0 - 19.7 in
 
Filter Thread: n/a 58.0mm
Thread Type: n/a n/a
Optical Image Stabilization: Yes Yes
Digital Zoom: Yes
Digital Zoom Values: Up to 4x  
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detect AF with Face Detection; 9-point AiAF, 1-point AF (center or Face Select and Track) AF-dedicated Phase-detect CMOS Sensor, 9-point, center cross-type high-precision at f/2.8, light source detection
Auto Focus Assist Light? Yes Yes
Manual Focus: No Yes
Viewfinder
Viewfinder: LCD Optical / LCD
Viewfinder Type:   SLR type; eye-level pentamirror 95% coverage, 0.87x mag., 19mm eyepoint, -3 to +1 diopter
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):   0.54x
Viewfinder Magnification (nominal/claimed):   0.87x
Display
Eye-level Viewfinder: No Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 461,000 dots 1,040,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 10.0x 10.0x
Top Deck Display: No
Exposure
Maximum ISO (native):   6400
Minimum ISO (native):   100
ISO Settings: Auto, ISO 80, 100, 200, 400, 800, 1600, 3200; up to 12800 in 2.5-mp Low Light mode Auto, 100 - 6400 in 1/3 or 1EV steps, H=12800
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Flash, Custom, Underwater Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent, Flash, Custom
Shutter Speed Range: 1/1600 - 15 sec 1/4000 - 30 sec
Bulb Mode: No Yes
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: Evaluative, Center-weighted average, Spot, Face Detect AE 63-zone Evaluative, Center-weighted, Partial (9%), Spot (4%)
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Portrait, Landscape, Special Scene (Foliage, Snow, Beach, Sunset, Fireworks, Aquarium, Night Scene, Indoor, Color Accent, Color Swap, Kids & Pets, Underwater, Nostalgic), Night Snapshot, Stitch Assist, Low Light Creative Auto, Portrait, Landscape, Close-up, Sports, Night portrait, Flash off, Auto Depth-of-field
Self Timer: 1 - 30 seconds 10 or 2 seconds
Time Lapse (intervalometer):   No
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Auto w/ Red-eye Reduction, Flash On, Flash On w/ Red-eye Reduction, Flash Off; FE lock, Safety FE, Slow Synchro E-TTL II
Flash Guide Number (ISO 100): n/a 13.0 m / 42.7 ft.
Flash Range Description: Auto ISO: 1.6-21 ft./50cm-6.5m (W), 1.6-8.2 ft./50cm-2.5m (T) Lens aperture dependent
Max Flash Sync: 1/500 1/200
Flash Exposure Compensation: +/- 2.0 EV in 0.3EV steps +/- 2.0 EV in 0.3EV steps
External Flash Connection: n/a Hot Shoe
Built-In Wireless Flash Control:   No
Image Storage
Usable Memory Types: SD / SDHC SD / SDHC / SDXC
UHS Support:   No UHS support
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes Yes
Uncompressed Format: CR2 .CR2 RAW (14-bit)
Movie File Format: MOV (Image: H.264, Audio: PCM) .MOV (H.264)
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No No
NFC: No No
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No Yes
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed
PictBridge Compliant: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: No Yes
Remote Control Type:   Optional Wired or Wireless
Connections (extended):   Mini HDMI-CEC, External Microphone Jack, Wired Remote
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 2.43 0.44
Cycle time for RAW shooting in single shot mode (seconds per frame): 2.96 0.46
Buffer size for RAW shooting in single shot mode (frames): Unlimited 7
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 0.9 3.6
Buffer size for JPEG shooting in burst mode (frames, max resolution): Unlimited 10
RAW shooting speed in burst mode (fps):   3.7
Buffer size for RAW shooting in burst mode (frames):   6
RAW+JPEG shooting speed in burst mode (fps):   3.6
Buffer Size for RAW+JPEG shooting in burst mode (frames):   3
Shutter lag (full AF, wide/mid): 0.43 seconds 0.25 seconds
Shutter lag (full AF, tele): 0.49 seconds  
Shutter lag (full AF, live view - DSLR):   0.99 seconds
Shutter lag (prefocused, live view - DSLR):   0.122 seconds
Shutter Lag (manual focus): 0.410 seconds 0.162 seconds
Shutter lag (full AF, with flash): 1.15 seconds 0.21 seconds
Shutter Lag (prefocused): 0.088 seconds 0.096 seconds
Shutter Lag (notes):   Live View: Quick Mode: 0.991s Live Mode: 1.720s Prefocused: 0.122s
Startup Time: 2.1 seconds 0.4 seconds
Play -> Record Time: 1.3 seconds 0.7 seconds
Flash cycle time, full power: 6.8 seconds 3.2 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 220 shots  
Battery Life, Still (CIPA Rating OVF/EVF):   440 shots
Battery Life, Video:    
Battery Form Factor: Proprietary NB-6L Proprietary LP-E8
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeble
Batteries Included: 1 x Proprietary NB-6L Lithium-ion rechargeable 1 x Proprietary LP-E8 Lithium-ion rechargeble
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: Yes
Internal Charging Supported: No
Software
Included Software: Digital Camera Solution CD-ROM Canon Solutions Disc (EOS Utility, ZoomBrowser EX/ImageBrowser, Digital Photo Professional.Picture Style Editor, Movie Edit Task, PhotoStitch)
OS Compatibility: Windows XP SP2/Vista, Mac OS Windows XP/Vista/7, Mac OS X 10.4+
Miscellaneous
Notes & Features: Optical Image Stabilization, RAW Mode, Face, Blink, Motion Detection, Intelligent Contrast Correction, Low Light Mode. Flagship Rebel model. Full HD (1080p) Video, New Movie Crop Mode (640x480, 7x magnification), 9-point AF, 3-inch 3:2 LCD, EyeFi Card Status Display.