Canon PowerShot
S1 IS
 vs
Canon PowerShot
S90

General

 Canon PowerShot S1 IS Canon PowerShot S90
Brand
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 Canon Canon
Lowest price
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 $480.55 Unknown
Announced
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 February, 2004 August, 2009

Sensor
Type
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 CCD CCD
Size
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 1/3.6" 5.3x4.0mm 1/1.7" 7.6x5.7mm
Megapixels
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 3.1 MP 10 MP
Light sensitivity
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 400 ISO 3,200 ISO
Light sensitivity (boost)
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 None 12,800 ISO

Sensor (Advanced)
True resolution
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 3.1 MP 10 MP
Native resolution
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 2048 x 1536 3648 x 2736
Pixel size
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 6.6 µm² 4.3 µm²

Screen
Type
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 LCD LCD
Size
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 1.5" 3.0"
Resolution
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 114k dots 461k dots
Touch screen
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 No No
Flips out
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 Yes No

Lens
Zoom
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 10x 3.8x
Wide angle
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 38 mm 28 mm
Telephoto
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 380 mm 105 mm
Aperture (wide angle)
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 f/2.8 f/2.0
Aperture (telephoto)
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 f/3.1 f/4.9
Macro focus
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 10 cm Unknown

Form factor
Size
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 111x78x66 mm 100x58x30 mm
Depth
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 2.6" 1.2"
Weight
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 469 g 198 g
Interchangeable lenses
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 No No
Waterproof
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 No No

Viewfinder
Type
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 Digital None
Viewfinder size
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 Unknown n/a

Movies
Format
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 480p @ 30fps 480p @ 30fps
Supports 24p
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 No No
High-speed framerate
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 None None
External mic jack
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 Unknown No
Autofocus
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 Unknown Unknown
All formats
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 480p @ 30fps
480p @ 15fps		 320 x 240 @ 30fps
480p @ 30fps

Features
Panorama
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 Unknown No
HDR
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 Unknown No
3D
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 Unknown No
Image stabilization
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 Lens Lens
Supports RAW
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 No Yes
GPS
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 No No

Performance
Startup delay
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 Unknown Unknown
Shutter lag
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 Unknown Unknown
Battery life
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 Unknown Unknown
Continuous shooting
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 1.7 fps 0.9 fps

Focus system
Autofocus
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 Contrast detection Contrast detection
Focus points
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 Unknown Unknown
Cross type focus points
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 Unknown Unknown

Shutter
Max
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 1/2000s 1/1600s
Min
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 15s 15s

Flash
Built-in flash
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 Yes Yes
Popup
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 Yes Yes
External connection
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 No No

Storage
Storage slots
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 1 1
Supported formats
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 CompactFlash (Type II)
CompactFlash (Type I)		 MMC
MMCplus
MMCplus (HD)
SD
SDHC

DXO Mark Scores
Image quality
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 Unknown 46.0
Color depth
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 Unknown 20.2 bits
Dynamic range
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 Unknown 11 EV
Low light performance
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 Unknown 185 ISO