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Canon SX20 IS vs Sigma SD9

Portability
65
Imaging
35
Features
40
Overall
37
Canon PowerShot SX20 IS front
 
Sigma SD9 front
Portability
54
Imaging
38
Features
27
Overall
33

Canon SX20 IS vs Sigma SD9 Key Specs

Canon SX20 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.5" Fully Articulated Display
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 1280 x 720 video
  • 28-560mm (F2.8-5.7) lens
  • 600g - 128 x 88 x 87mm
  • Revealed July 2010
  • Earlier Model is Canon SX10 IS
  • Later Model is Canon SX30 IS
Sigma SD9
(Full Review)
  • 3MP - APS-C Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 400
  • 1/6000s Maximum Shutter
  • No Video
  • Sigma SA Mount
  • 950g - 152 x 120 x 79mm
  • Introduced November 2002
  • Successor is Sigma SD10
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Canon SX20 IS vs Sigma SD9 Overview

Lets take a closer look at the Canon SX20 IS versus Sigma SD9, former is a Small Sensor Superzoom while the latter is a Advanced DSLR by manufacturers Canon and Sigma. There is a substantial difference among the resolutions of the SX20 IS (12MP) and SD9 (3MP) and the SX20 IS (1/2.3") and SD9 (APS-C) possess different sensor sizes.

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The SX20 IS was launched 7 years after the SD9 which is a fairly big difference as far as camera tech is concerned. Both of the cameras offer different body type with the Canon SX20 IS being a SLR-like (bridge) camera and the Sigma SD9 being a Mid-size SLR camera.

Before diving through a in-depth comparison, below is a brief introduction of how the SX20 IS matches up versus the SD9 in regards to portability, imaging, features and an overall score.

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Reasons to pick Canon SX20 IS over the Sigma SD9

 SX20 IS SD9 
IntroducedJuly 2010November 2002More modern by 93 months
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen sizing2.5"1.8"Bigger screen (+0.7")
Screen resolution230k130kSharper screen (+100k dot)
Selfie screen Easy selfies

Reasons to pick Sigma SD9 over the Canon SX20 IS

 SD9 SX20 IS 

Common features in the Canon SX20 IS and Sigma SD9

 SX20 IS SD9 
Manual focus More precise focusing
Touch screen Absent Touch screen

Canon SX20 IS vs Sigma SD9 Physical Comparison

In case you're aiming to carry around your camera, you need to factor its weight and dimensions. The Canon SX20 IS has outside measurements of 128mm x 88mm x 87mm (5.0" x 3.5" x 3.4") and a weight of 600 grams (1.32 lbs) and the Sigma SD9 has dimensions of 152mm x 120mm x 79mm (6.0" x 4.7" x 3.1") accompanied by a weight of 950 grams (2.09 lbs).

Look at the Canon SX20 IS versus Sigma SD9 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ based on the lens you use at that time. Here is the front view scale comparison of the SX20 IS compared to the SD9.

Canon SX20 IS vs Sigma SD9 size comparison

Looking at size and weight, the portability score of the SX20 IS and SD9 is 65 and 54 respectively.

Canon SX20 IS vs Sigma SD9 top view buttons comparison

Canon SX20 IS vs Sigma SD9 Sensor Comparison

Usually, it's tough to visualize the difference in sensor sizes merely by seeing specifications. The image below will help give you a greater sense of the sensor sizing in the SX20 IS and SD9.

Plainly, both of the cameras enjoy different megapixels and different sensor sizes. The SX20 IS due to its smaller sensor is going to make achieving bokeh harder and the Canon SX20 IS will provide extra detail utilizing its extra 9MP. Higher resolution will also let you crop photographs far more aggressively. The more modern SX20 IS should have an edge in sensor innovation.

Canon SX20 IS vs Sigma SD9 sensor size comparison

Canon SX20 IS vs Sigma SD9 Screen and ViewFinder

Canon SX20 IS vs Sigma SD9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon SX20 IS Portrait photography details
Sigma SD9 Portrait photography details
37
you can focus manually
great flash sync speed (1/500s)
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
no RAW support
46
manual focus
sensor size is good (APS-C)
delivers RAW formats
no liveview
low resolution (3 megapixels)
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Street Comparison

Canon SX20 IS Street photography info
Sigma SD9 Street photography info
49
fully articulated screen
built in image stabilization (Optical)
sensor size is very small (1/2.3")
no RAW support
heavier than competition (600g)
43
sensor size is good (APS-C)
delivers RAW formats
screen is fixed
no image stabilization
more heavy than competition (950g)
low maximum ISO (400)
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Sports Comparison

Canon SX20 IS as a Sports photography camera
Sigma SD9 as a Sports photography camera
34
great zoom range (28-560mm 20.0 x zoom)
built in image stabilization (Optical)
slow continuous shooting (1.0 fps)
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
no phase detect auto focus
35
max shutter speed is good (1/6,000 seconds)
sensor size is good (APS-C)
no liveview
no image stabilization
low resolution (3MP)
lacks phase detect autofocus
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Travel Comparison

Canon SX20 IS Travel photography factors
Sigma SD9 Travel photography factors
53
built-in flash
selfie friendly screen
rather wide (28mm)
long zoom (560mm)
missing Time Lapse function
heavier than competition (600 grams)
low megapixels (12MP)
slow maximum aperture (f2.8)
29
does not have Timelapse recording
more heavy than competition (950g)
low resolution (3MP)
display is not selfie friendly
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Landscape Comparison

Canon SX20 IS Landscape photography factors
Sigma SD9 Landscape photography factors
35
you can focus manually
rather wide (28mm)
built in image stabilization (Optical)
lens is fixed (fixed lens mount)
slow maximum aperture (f2.8)
tiny screen (2.5 inch)
low megapixels (12 megapixels)
sensor size is very small (1/2.3")
no RAW support
missing Time Lapse function
40
manual focus
interchangeable lenses (Sigma SA mount)
sensor size is good (APS-C)
delivers RAW formats
tiny screen (1.8 inches)
no liveview
no image stabilization
low resolution (3 megapixels)
low maximum ISO (400)
does not have Timelapse recording
Photography Glossary

Vlogging Comparison

Canon SX20 IS Vlogging advice
Sigma SD9 Vlogging advice
50
rather wide (28mm)
selfie friendly screen
built in image stabilization (Optical)
slow maximum aperture (f2.8)
low res video (1280 x 720 resolution)
missing mic port
heavier than competition (600 grams)
9
no video shooting
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Canon SX20 IS vs Sigma SD9 Specifications

Detailed spec comparison table for Canon SX20 IS and Sigma SD9
 Canon PowerShot SX20 ISSigma SD9
General Information
Make Canon Sigma
Model type Canon PowerShot SX20 IS Sigma SD9
Category Small Sensor Superzoom Advanced DSLR
Revealed 2010-07-06 2002-11-26
Body design SLR-like (bridge) Mid-size SLR
Sensor Information
Powered by Digic 4 -
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 20.7 x 13.8mm
Sensor surface area 28.1mm² 285.7mm²
Sensor resolution 12 megapixel 3 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2
Highest Possible resolution 4000 x 3000 2268 x 1512
Maximum native ISO 1600 400
Minimum native ISO 80 100
RAW images
Autofocusing
Manual focusing
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 9 -
Lens
Lens mount type fixed lens Sigma SA
Lens zoom range 28-560mm (20.0x) -
Largest aperture f/2.8-5.7 -
Macro focusing range 0cm -
Number of lenses - 76
Crop factor 5.8 1.7
Screen
Display type Fully Articulated Fixed Type
Display sizing 2.5 inches 1.8 inches
Resolution of display 230 thousand dot 130 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.77x
Features
Minimum shutter speed 15 secs 30 secs
Fastest shutter speed 1/3200 secs 1/6000 secs
Continuous shutter speed 1.0 frames/s -
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance 6.80 m no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Fill-in -
Hot shoe
AEB
WB bracketing
Fastest flash sync 1/500 secs 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) -
Maximum video resolution 1280x720 None
Video file format H.264 -
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 600 gr (1.32 lb) 950 gr (2.09 lb)
Dimensions 128 x 88 x 87mm (5.0" x 3.5" x 3.4") 152 x 120 x 79mm (6.0" x 4.7" x 3.1")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery ID 4 x AA -
Self timer Yes (2 or 10 sec, Custom) Yes (10 sec)
Time lapse recording
Storage media SD / SDHC / MMC / MMC Plus / HC MMC Plus Compact Flash Type I or II
Storage slots Single Single
Cost at release $500 $3,001