Comparisons / Comparison of Canon PowerShot SD900 and Pentax Optio T20

Comparison of Canon PowerShot SD900 and Pentax Optio T20 [S]ave

Attribute
Canon PowerShot SD900 ×
Pentax Optio T20 ×
General
ModelCanon PowerShot SD900Pentax Optio T20
BrandCanonPentax
Manufacturer urlhttps://www.usa.canon.com/https://us.ricoh-imaging.com/
Model numberSD900T20
Alternate model number(s)
  • digital ixus 900 ti
-
Camera formatCompactCompact
Release year (year)20062006
Tripod mount++
Length (mm)9195
Width (mm)2820
Height (mm)6059
Weight (g)165155
Waterproof--
Image Sensor
Sensor typeCCDCCD
Effective megapixels (MP)107
Sensor format1/1.8 inch1/2.5 inch
Sensor area (mm²)38.224.71
Sensor width (mm)7.185.76
Sensor height (mm)5.324.29
Approximate pixel pitch (micron)1.971.88
Aspect ratio4:3, 3:24:3
Color filter typeRGBGRGBG
Self-cleaning--
Sensor shift image stabilization--
On-sensor phase detect--
Image Capture
Image resolution
  • 1600 x 1200(1.9 mp 4:3)
  • 2272 x 1704(3.9 mp 4:3)
  • 2816 x 2112(5.9 mp 4:3)
  • 3648 x 2048(7.5 mp 16:9)
  • 3648 x 2736(10.0 mp 4:3)
  • 1600 x 1200(1.9 mp 4:3)
  • 2048 x 1536(3.1 mp 4:3)
  • 2304 x 1728(4.0 mp 4:3)
  • 2592 x 1944(5.0 mp 4:3)
  • 3072 x 2304(7.1 mp 4:3)
  • 640 x 480(0.3 mp 4:3)
Image file format
  • jpeg (exif 2.2)
  • jpeg (exif 2.2)
Continuous-mode (fps)1-
Video Capture
Can take movies++
Movie resolution
  • 1024x768
  • 320x240
  • 640x480
  • 320x240
  • 640x480
Image Storage
Movie file formatAVI (Motion JPEG)AVI (Motion JPEG)
Composite video out++
Ntsc/pal switchable video++
Lens and Optics
LensCanon Zoom Lenssmc PENTAX power zoom
Focal length (35mm equivalent) (mm)37.00 - 111.0038.00 - 113.00
Focal length (actual) (mm)1.006.00
Zoom ratio (x)33
Aperture range (f)0.20 - 0.360.19 - 0.37
Integrated nd filter--
Min focus range (cm)5040
Macro focus range (cm)5 - 5015 - 50
Optical image stabilization--
Digital zoom++
Digital zoom values (x)
  • 4
  • 4
Auto Focus
Auto focus++
Auto focus typeContrast Detect5-point Contrast Detection
Auto focus assist light++
Manual focus-+
Viewfinder
ViewfinderOptical / LCDLCD
Viewfinder typeReal-image optical zoom-
Focus peaking--
Display
Eye-level viewfinder+-
Rear display++
Rear display size (inch)2.53
Rear display resolution (dots)230,000230,000
Touchscreen--
Articulating screen--
Max playback zoom (x)1012
Exposure
Iso settingsAuto, 100, 200, 400, 800, 1600, 3200Auto, 80, 160, 320, 400, 800* (manual mode only)
Auto iso mode--
White balance settings
  • auto
  • cloudy
  • custom
  • daylight
  • fluorescent
  • fluorescent h
  • tungsten
  • auto
  • daylight
  • fluorescent light
  • manual
  • shade
  • tungsten light
Shutter speed range (s)1/2000 - 151/2000 - 4
Bulb mode--
Exposure compensation+/- 2.0EV in 0.3EV steps+/- 2.0EV in 0.3EV steps
Explosure metering modesEvaluative, Center-weighted average, SpotTTL Multi-segment metering, Center weighted, Spot
Program auto exposure-+
Aperture priority--
Shutter priority--
Full manual exposure--
Creative exposure modesPortrait, Night Snapshot, Kids & Pets, Indoor, Foliage, Snow, Beach, Fireworks, Aquarium, Underwater, ISO 3200Program, Landscape, Flower, Portrait, Night scene, Surf & snow, Food, Sport, Pet, Frame
Self timer (s)
  • 1
  • 30
  • 2
  • 10
Time lapse (intervalometer)--
High resolution composite--
Flash
Built-in flash++
Flash modes
  • auto
  • auto w/ red-eye reduction
  • auto w/ slow synchro
  • flash off
  • flash on
  • flash on w/ red-eye reduction
  • flash on w/ slow synchro
  • auto
  • auto + red-eye reduction
  • flash-off
  • flash-on
  • flash-on + red-eye reduction
  • soft flash
Flash range descriptionNormal: 1.6-17 ft./50cm - 5.1m (W), 1.6-10 ft./50cm - 3.1m (T) (when sensitivity is set to ISO Auto)ISO Auto: Wide: 0.49 ft- 14.8 ft (0.15m - 4.5m) ; Tele: 1.31 ft - 8.2 ft (0.4m - 2.5m)
Usable memory types
  • sd
  • sdh
  • s
Dual card slots--
Raw capture support--
Included memory (MB)-12
Included memory type-built-in memory
Connectivity
Built-in wi-fi--
NFC--
Bluetooth--
Built-in gps--
Microphone jack--
Headphone jack--
External connections
  • usb 2.0 high speed
  • usb 2.0 full (low) speed
Pictbridge compliant++
Dpof compliant++
Remote control-+
Connections (extended)
  • dc input
  • dc in
Performance Timing
Max cycle time for jpeg shooting (s/frame)1.98-
Camera penalizes early shutter press--
Jpeg shooting speed in burst mode (max resolution) (fps)1-
Shutter lag (full af, wide/mid) (s)0.6-
Shutter lag (full af, tele) (s)0.82-
Shutter lag (prefocused) (s)0.07-
Startup time (s)1.2-
Play -> record time (s)1.5-
Flash cycle time, full power (s)6-
Power
Battery life, stills (cipa rating monitor/live view) (shots)230-
Battery form factorProprietary NB-5LProprietary D-LI8
Usable battery types
  • lithium ion rechargeable
  • lithium ion rechargeable
Batteries included1 x Proprietary NB-5L Lithium Ion rechargeable1 x Proprietary D-LI8 Lithium Ion rechargeable
Battery charger included (dedicated charger or ac/usb adapter)++
Software
Included software
  • digital camera solution cd-rom
  • software s-sw61 (cd-rom)
Os compatibility
  • mac os
  • windows
-
Miscellaneous
Notes and features9-point AF with face detection. ISO 3,200 sensitivity only available in ISO3200 scene mode, at a reduced resolution.LCD display is touch-screen type.



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